Agro-ecological zonation, characterization and optimization of rice-based cropping systems
Agro-ecological zonation, characterization and optimization of rice-based cropping systems edited by F.P. Lansigan; B.A.M. Bouman and H.H. van Laar - Los Banos IRRI 1994 - 223 p. - SARP Research Proceedings Series .
Agroecological Zonation
Rice-Based Cropping Systems
633.18:631.58:631.95 / A 86