Diffusion of IR 26 rice variety in compact and non-compact farms in Camarines Sur, Philippines [microform]. - Lall, Vidya Sagar 1938 (Quezon City Photoduplication Service, University of the Philippines Library, 1978)
Microfilmed with 12 other titles.
Thesis (Ph.D.)--University of the Philippines, Los Banos.
Originally published in [College, Laguna] 1975.
Keywords: Agricultural innovation -- Philippines -- Camarines Sur; Rice -- Philippines -- Camarines Sur