Effects of the extensive use of mechanization on farm labor use and patterns in rice and corn production system in the Philippines
Effects of the extensive use of mechanization on farm labor use and patterns in rice and corn production system in the Philippines Victor A. Rodulfo, Alexis C. del Rosario, Maria Victoria L. Larona, Alfrederick D. Salandanan, Mary Grace O. Bautista, and Nelson Jose Vincent B. Querijero - 33-38