Rice information cooperation efforts
University of the Philippines
Rice information cooperation efforts - Philippines 1967 - 345p
RICE -- DISEASES AND PESTS
RICE -- DISEASES AND PESTS RICE -- IRRIGATION RICE -- MARKETING RICE FERTILIZERS AND MANURES
633.18 U-4R
Rice information cooperation efforts - Philippines 1967 - 345p
RICE -- DISEASES AND PESTS
RICE -- DISEASES AND PESTS RICE -- IRRIGATION RICE -- MARKETING RICE FERTILIZERS AND MANURES
633.18 U-4R