[The use of system analysis to study geographic laws of fertilizer efficiency and elaboration of chemicalization norms]
1989
Kirikoj, Ya.T. | Lsitova, M.P. | Anikst, D.M. | Platonova, L.S.
AGROVOC关键词
书目信息
其它主题
Ussr/ application rates; Urss/ dosis de aplicacion; Engrais mineral; Analyse de systemes; Fertilizantes; Analisis de sistemas; Efficacite; Urss/ dose d'application
语言
俄语
注释
13 ref.
类型
Non-Conventional
来源
[Improved efficiency of fertilizers in intensive technology].- Moscow (USSR), 1989. p. 74-82
1990-08-15
AGRIS AP