Agro-ecological zonation, characterization and optimization of rice-based cropping systems : proceedings of the 'SARP Applications Workshop' on the Application Programs 'Agro-ecological Zonation and Characterization' and 'Crop Rotation Optimization', held at the International Rice Research Institute (IRRI), Los Baños, Philippines, 18 April6 May, 1994
SARP Applications Workshop on the Applications Programs 'Agro-ecological Zonation and Characterization' and 'Crop Rotation Optimization'
Bok Engelsk 1994