[Improved efficiency of mineral fertilizers on collective and state farms of the Pskov region]
1987
Ivanov, I.A.
AGROVOC关键词
书目信息
其它主题
Efficacite; Rsfsr d'europe; Engrais mineral; Dosis de aplicacion; Rsfsr in europe; Rsfrs-en-europa; Fertilizantes
语言
俄语
类型
Non-Conventional
来源
[The use of fertilizers under the conditions of intensified soil management in the RSFSR North-Wesr].- Leningrad (USSR), 1987. p. 66-73
1989-08-15
AGRIS AP