00569nam a2200193Ia 4500 CTU_34000 210402s9999 xx 000 0 und d 330 S487/N55 FAO FAO economic and social development series; N.55 Training for agriculture and rural development 1997 - 98 FAO Rome FAO 1998 agriculture - study and teaching Nguyễn Quang Điền, 991118 Trung tâm Học liệu Trường Đại học Cần Thơ