Pesticides, Rice Productivity, And Farmers' Health ;
Rola, Agnes C. ;
Pesticides, Rice Productivity, And Farmers' Health ; Rola, Agnes C. ; - Manila; International Rice Research Institute; [c1993];
971-22-0037-X
Pesticides, Rice Productivity, And Farmers' Health ; Rola, Agnes C. ; - Manila; International Rice Research Institute; [c1993];
971-22-0037-X