00582nam a2200193Ia 4500 CTU_43802 210402s9999 xx 000 0 und d 330 F218/N148 FAO FAO economic and social development paper N.148 Agricultural investment and productivity in developing countries FAO Rome FAO 2001 economic development - social aspects Nguyễn Quang Điền, 010911 Trung tâm Học liệu Trường Đại học Cần Thơ