Development of hand tractor-mounted seed drill for rice-based cropping systems in the Philippines

by Elmer G. Bautista, Eden C. Gagelonia, John E. Abon, Aurora M. Corales, Crisanta S. Bueno, Niño P.M.C. Banayo, Roman V. Lugto, Roel R. Suralta, Yoichiro Kato
Published 2019-01-01