Proceedings of the Upland Farmer's Congress towards an ecologically and socially acceptable upland development.

Proceedings of the Upland Farmer's Congress towards an ecologically and socially acceptable upland development.

书目详细资料
企业作者: Pambansang Samahan ng mga Magsasaka sa Mataas na Lupa Los Baños, Laguna
格式: 图书
语言:English
出版: Laguna University of the Philippines at Los Baños, PESAM 1984.
主题:
Hill farming > Philippines > Congresses.
Agriculture > Philippines > Congresses.