OPTIMUM RATIOS OF NITROGEN AND PHOSPHORUS FERTILIZERS FOR CORN DETERMINED BY HOMÈS’ METHOD OF SYSTEMATIC VARIATIONS
BEAUCHAMP, ERIC G., HAMILTON, H. A.Том:
50
Мова:
english
Журнал:
Canadian Journal of Plant Science
DOI:
10.4141/cjps70-027
Date:
March, 1970
Файл:
PDF, 514 KB
english, 1970