17879
2541
Каталог "Книги" | Книги
Research in pesticides
Proceedings of the Conference on research needs and approaches to the use of agricultural chemicals from a public health viewpoint held at the University of California, Davis, October 1-3, 1964
(1965)
C. Chichester
23
12
II 2720
Каталог "Книги" | Книги
Applications of soils information in forestry
A Compilation of the Papers Presented at the Joint Winter Meeting New York Section, Soc. of Am. Foresters and Empire State Chapter, Soil Conservation Soc. of America Syracuse, New York, January 23-24, 1964
(1965)
28355
3
28267
28;2
21379
Каталог "Книги" | Книги
Conserving natural resources principles and practice in a democracy
(1959)
Sh. Allen
10
1
25720
33
21381
7652
28
3
23
12