Diffusion of IR 26 rice variety in compact and non-compact farms in Camarines Sur, Philippines [microform].

Xehetasun bibliografikoak
Egile nagusia: Lall, Vidya Sagar 1938
Formatua: Visual Material
Hizkuntza:ingelesa
Argitaratua: Quezon City Photoduplication Service, University of the Philippines Library 1978.
Gaiak: