[Growth analysis and efficiency in the use of nutrients in sunflower (Helianthus annuus L.) culture]
1987
Guzman Guzman, L.
AGROVOC关键词
书目信息
页码
89 p.
语言
西班牙语; 卡斯蒂利亚语
注释
grafs.; *MX-UACH, Chapingo, Mex. (Mexico)
类型
Thesis; Non-Conventional
团体作者
Universidad Autonoma Chapingo, Chapingo, Mex. (Mexico). Departamento de Fitotecnia
1990-08-15
AGRIS AP