תוצאות חיפוש

1

Mice and voles prefer spruce seeds : study in Maine suggests an explanation for the predominance of balsam fir seedlings in regeneration /

מאת Abbott, Herschel G. (Herschel George), 1921-
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1960

Government Document ספר

2

Land disturbances from strip-mining in eastern Kentucky: 1. Upper Cumberland Coal Reserve District /

מאת Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1966

Government Document ספר

3

Height growth and foliage color in scotch pine provenance study in Northern Michigan /

מאת Garrett, Peter W.
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969

Government Document ספר

4

A sampling device for counting insect egg clusters and measuring vertical distribution of vegetation /

מאת Talerico, Robert L., 1934-
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978

Government Document ספר

5

Fomes annosus : what it is and how to recognize it /

מאת Mook, Paul V.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1961

Government Document ספר

6

Pulpwood production in the Northeast, 1972 /

מאת Bones, James T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, 1973

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ספר

7

Defects in birch associated with injuries made by Xyloterinus politus Say /

מאת Shigo, Alex L., 1930-
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966

Government Document ספר

8

Decay causes little loss in hickory /

מאת Berry, Frederick H., 1921-
Upper Darby, PA : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1972

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

Government Document ספר

9

The composting option for human waste disposal in the backcountry /

מאת Fay, S. C.
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, North eastern Forest Experiment Station, 1977

Government Document ספר

10

Tree survival and growth on fescue-covered spoil banks /

מאת Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

Government Document ספר

11

Development of old-growth northern hardwoods on Bartlett Experimental Forest-- a 22-year record /

מאת Filip, Stanley M.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1960

Government Document ספר

12

Noise abatement in a pine plantation /

מאת Leonard, R. E.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971

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Government Document ספר

13

Collecting maple sap with unvented spouts, using aerial and ground lines /

מאת Smith, H. Clay
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971

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Government Document ספר

14

A preview of West Virginia's forest resource /

מאת Barnard, Joseph E.
Upper Darby, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977

Government Document ספר

15

Profitable woodlot management in New England /

מאת Filip, Stanley M.
Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1962

Government Document ספר

16

Specific gravity and wood moisture variation of white pine /

מאת Gammon, Glenn L.
Upper Darby, Pa : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture 1969

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Government Document ספר

17

A comparison of soil-moisture loss from forested and clearcut areas in West Virginia /

מאת Troendle, Charles A.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970

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Government Document ספר

18

Ground-cover vegetation management at backcountry recreation sites /

מאת Fay, Stephen
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1975

Government Document ספר

19

Northeastern research notes.

[Upper Darby, Pa. : Northeastern Forest Experiment Station], 1950

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

Government Document סדרון

20

Land disturbances from strip-mining in eastern Kentucky: 2. Princess Coal Reserve District. /

מאת Plass, William T.
Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1967

Government Document ספר

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