00829nam a2200229Ia 4500 CTU_43822 210402s9999 xx 000 0 und d 630.7 Ng528 Nguyễn, Thị Kim Nguyệt Bài giảng khuyến nông Nguyễn Thị Kim Nguyệt Cần Thơ Trường Đại học Cần Thơ 2000 Bài giảng giới thiệu về khuyến nông, các phương pháp khuyến nông,... và tiến trình chấp nhận kỹ thuật mới của nông dân. Khuyến nông NN326 Agriculture Extension work Trọng Hải Trung tâm Học liệu Trường Đại học Cần Thơ