Разширено търсене
Класификационен индекс да съдържа ТA22
20
Каталог "Книги" | Книги
Ecology of soil-borne plant pathogens Prelude to biological control
An Internat. Symp. on factors determining the behavior of plant pathogens in soil held at the Univ. of California, Berkeley, April 7-13, 1963
(1965)
Ed Snyder
I 416
Каталог "Книги" | Книги
Agriculture generale. Le sol et l'amelioration des terres
(1921)
Paul Diffloth
30143
Каталог "Книги" | Книги
Elements d'ecologie et d'agonomie
T. 1-
(1971-)
T. 3 Exploitation et amelioration du milieu Emploi des facteurs de la production vegetale
Jean Duthil
24667