Farmer performance in a rice-based farming system: differences between new and old systems
1995
Wijeratne, M. | Abeydeera, I.R.N.
AGROVOC关键词
书目信息
其它主题
Superficie de la explotacion; Productivite du travail; Sistemas de explotacion; Systeme d'exploitation agricole; Enquete
语言
英语
注释
1 graph
1996-08-15
AGRIS AP