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1
Optimizing the soil physical environments toward greater crop yields /
New York : Academic Press, 1972

Conference Proceeding Book
2
The physiology of forest trees; a symposium held at the Harvard Forest, April 1957,
New York, Ronald Press Co. 1958

Conference Proceeding Book
3
The picturesque garden and its influence outside the British Isles /
Washington : Dumbarton Oaks, Trustees for Harvard University, 1974

Conference Proceeding Book
4
Use and conservation of the biosphere; proceedings.
[Paris] Unesco 1970

Conference Proceeding Book
5
Climatic change and plant genetic resources /
London ; New York : Belhaven Press, 1990

Conference Proceeding Book
6
Biological control; proceedings.
New York, Plenum Press, 1971

Conference Proceeding Book
7
The domestication and exploitation of plants and animals;
London, Duckworth, 1969

Conference Proceeding Book
8
Induced mutations in plants. Proceedings of a symposium jointly organized by the IAEA and FAO and held at Pullman, Wash., 14-18 July 1969.
Vienna, International Atomic Energy Agency, 1969

Conference Proceeding Book
9
Modern methods in forest genetics /
Berlin ; New York : Springer-Verlag, 1976

Conference Proceeding
10
The French formal garden /
Washington : Dumbarton Oaks Trustees for Harvard University, 1974

Conference Proceeding Book
12
Conservation and agriculture /
Montclair, N.J. : Allanheld : Distribution, Universe Books, 1978

Conference Proceeding Book
13
Chemical manipulation of crop growth and development /
London ; Boston : Butterworth Scientific, 1982

Conference Proceeding Book
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