00802nam a2200181Ia 4500 CTU_123209 210402s9999 xx 000 0 und d 633.18 Ch513 Nguyễn, Kim Chung Chuyển giao qui trình kỹ thuật sản xuất lúa và so sánh hiệu quả kinh tế với qui trình sản xuất của Nông dân= Transfering new technocal process of rice production and comparing economic effect to farmers' practice Luận án Thạc sĩ chuyên ngành Nông học Nguyễn Kim Chung Cần Thơ Khoa Nông nghiệp- Trường ĐH Cần Thơ 2004 Rice Trung tâm Học liệu Trường Đại học Cần Thơ