Effects of earthworms on biomass production, nitrogen allocation and nitrogen transfer in wheat-clover intercropping model systems
Olaf Schmidt, James P. CurryТом:
214
Мова:
english
Сторінки:
12
DOI:
10.1023/a:1004723914623
Date:
August, 1999
Файл:
PDF, 124 KB
english, 1999