On the ocurrence and control of insect pests affecting winter wheat ears in practice
1989
Volkmar, C. | Wetzel, T. (Martin-Luther-Universitaet Halle-Wittenberg (German D.R.). Sektion Pflanzenproduktion)
AGROVOC关键词
书目信息
页码
pp. 14-17
其它主题
Republica democratica alemana/ epoca; Republique democratique allemande/ date; Insectos daninos; German democratic republic/ timing; Dinamica de la poblacion
语言
德语
注释
5 ill., 7 refs. Summaries (De, En, Ru)
类型
Summary
1989-08-15
AGRIS AP