00619nam a2200217Ia 4500 CTU_74381 210402s9999 xx 000 0 und d 8000 635.6 H407 Hoàng Minh Kỹ thuật trồng và chăm sóc dưa hấu, bí ngô, cà chua và ngô Hoàng Minh Hà Nội Lao động Xã hội 2004 Watermelons,Corn,Tomatoes Planting Vietnam Năm Trung tâm Học liệu Trường Đại học Cần Thơ