01135nam a2200205Ia 4500 CTU_186193 210402s9999 xx 000 0 und d 338.1973 U58 United States Department of Agriculture Will there be enough food United States Department of Agriculture Washington, D.C The Department : 1981 Overseas, American food is major markets and a positive agricultural balance of payments. We sell much more food abroad than we buy from foreign nations. With the difference we can buy oil, minerals, and other non-food products that are used in every home. There are some questions to be answered and some problems to b e worked on the land and in the food chain. Americans - farmers and non-farmers - need to face up to these if we're to keep doing a good job of feeding ourselves and helping to feed the world. Agricultural productivity,Sản xuất nông nghiệp United States,Hoa Kỳ Qhieu Trung tâm Học liệu Trường Đại học Cần Thơ