The farmers in communal gravity systems; rice yields, work, and earnings

The farmers in communal gravity systems; rice yields, work, and earnings

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书目详细资料
主要作者: Illo, Jeanne Frances I
格式: 图书
语言:English
出版: Quezon City Institute of Philippine Culture, Ateneo de Manila University 1980.
主题:
Irrigation > Management > Philippines.
Irrigation systems > Philippines.