On the intensification of winter rye production from the point of view of national economy
1986
Schwarz, H. (Ministerium fuer Land-, Forst- und Nahrungsgueterwirtschaft, Berlin (German D.R.))
AGROVOC关键词
书目信息
页码
pp. 32-33
其它主题
German democratic republic / rotational cropping; Yield increase; Engrais azote; Coleccion de semillas; Republica democratica alemana/ cultivo en rotacion; Republique democratique allemande/ culture alterne
语言
德语
注释
2 ill., 1 table; Summary only
类型
Summary
1986-08-15
AGRIS AP