Proceedings of the Upland Farmer's Congress towards an ecologically and socially acceptable upland development. - Pambansang Samahan ng mga Magsasaka sa Mataas na Lupa (1994 Los Baños, Laguna) (Laguna University of the Philippines at Los Baños, PESAM, 1984)
In Pilipino.
"May 1984"
Keywords: Hill farming -- Philippines -- Congresses; Agriculture -- Philippines -- Congresses