[When does the farmer put zinc and nitrogen on the same level?]
1990
Keshek, M.A. (Al-Minya Univ. (Egypt). Faculty of Agriculture)
AGROVOC关键词
书目信息
出版者
Agricultural Engineer Syndicate
页码
11 p.
其它主题
Sintomas; Engrais azote; Carence en oligoelement; Egypte; Aplicacion de abonos; Oligoelement
语言
阿拉伯
注释
also on microfiche
类型
Conference; Non-Conventional
粮农组织大会
Workshop on Trace Element in Soil and Plant, Damascus (Syria), 9-13 Jun 1990
1992-08-15
AGRIS AP