[The economic indices of mineral fertilizer quality used to evaluate their effectiveness]
1985
Efremov, E.N.
AGROVOC关键词
书目信息
其它主题
Evaluacion; Qualite; Fertilizantes; Engrais mineral; Analisis economico; Analyse economique
语言
俄语
注释
Bibliography p. 146
类型
Non-Conventional
来源
[Economic efficiency of crop farming chemization and agrochemical services improvement of state farms and collective farms].- Moscow (USSR), 1985. p. 137-146
1987-08-15
AGRIS AP