Roczniki gleboznawcze.

Wstępne badania nad genezą gleb pyrzyckich /

by Kowalkowski, Alojzy
Poznań : Wyższa Szkoła Rolnicza, 1960

The Soils of the Voivodship of Warsaw. : (Gleby województwa warszawskiego). /

Warsaw : Published for the U.S. Dept. of Agriculture and the National Science Foundation, Washington, D.C., by the Scientific Publications Foreign Cooperation Center of the Central Institute for Scientific, Technical and Economic Information [available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1966

Roczniki gleboznawcze.