共 50 条
- [1] FORAGES IN UNITED-STATES, A PERSPECTIVE [J]. JOURNAL OF ANIMAL SCIENCE, 1978, 47 (03) : 708 - 711
- [5] DISEQUILIBRIUM PRICES AND ECONOMIC SURPLUS IN THE UNITED-STATES FED BEEF MARKET [J]. CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D ECONOMIE RURALE, 1983, 31 (02): : 197 - 204
- [6] UTILIZATION OF FORAGES AS BASIC FEEDSTUFF FOR INTENSIVE BEEF-PRODUCTION [J]. REVUE DE L AGRICULTURE, 1981, 34 (03): : 821 - 837
- [8] RELATIONSHIPS AFFECTING AND FORECASTS OF MILK-PRODUCTION IN THE UNITED-STATES [J]. GEORGIA AGRICULTURAL EXPERIMENT STATION RESEARCH BULLETIN, 1983, (306): : 1 - 25
- [9] EFFICIENCY IN MILK-PRODUCTION - A CANADA UNITED-STATES COMPARISON [J]. CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D ECONOMIE RURALE, 1992, 40 (04): : 653 - 662