00728nam a2200193Ia 4500 CTU_138731 210402s9999 xx 000 0 und d 631.52 P743 Poehlman, John Milton Breeding field crops Philippines AVI 1977 To review the essential features of reproduction and the basic principles of genetics, and to relate them to plant-breeding procedures. Methods of breeding self-pollinated crops are similar. To relate breeding procedures to specific crops. Field crops,Hạt giống Breeding Bạch Trúc Trung tâm Học liệu Trường Đại học Cần Thơ