00872nam a2200229Ia 4500 CTU_206406 210402s9999 xx 000 0 und d 630.715 C121 Nguyễn, Duy Cần PTD phát triển kỹ thuật có sự tham gia : Tài liệu tập huấn Nguyễn Duy Cần, Johan Rock, Nico Vromant [Cần Thơ] [Trường Đại học Cần Thơ] 2006 Nội dung tài liệu tập huấn giới thiệu các nội dung về khuyến nông, phương pháp trồng và canh tác lúa. Khuyến nông NNN647 Agricultural extension work Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ