Changes in rice farming in Gapan, Nueva Ecija a case study [microform] - Herrera, Romeo Tabares 1944- (Quezon City Photoduplication Service,University of the Philippines Library, 1975)
Microfilmed with 11 other titles
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in 1973.
Keywords: Rice -- Philippines -- Nueva Ecija; Rice -- Varieties; Nueva Ecija -- Rural conditions -- Case studies