TY - BOOK TI - Constraints to high yields on asian rice farms: An interim report U1 - 633.18 21 PY - 1977/// CY - Estados Unidos de America : PB - The international rice research Institute. KW - LEMB KW - ARROZ-ASIA / ARROZ-ASIA KW - ASIA-ARROZ N1 - Donado por: Fernández ER -