The influence of some controllable factors of cereal out-puts in the ecosystems of a beet-growing region
1989
Vales, J. | Strnad, P. (Vyzkumna Stanice Rostlinne Vyroby, Caslav (Czechoslovakia))
AGROVOC关键词
书目信息
页码
pp. 123-134
其它主题
Fertilizantes nitrogenados/ contenido de nitrogeno; Nitrogen fertilizers/ nitrogen content; Engrais azote/ teneur en azote; Cultivo en rotacion
语言
捷克语
注释
6 graphs, 5 tables; 17 ref. Summaries (Cs, De, En, Ru)
类型
Summary
1989-08-15
AGRIS AP