1. A report on the bovine brucellosis eradication program in California;California Department of Food and Agriculture,1975
2. A report on the bovine brucellosis eradication program in California;California Department of Food and Agriculture,1975
3. Consumer demand for food commodities in the United States with projections for 1980;George,1971
4. Livestock and derived feed demand in the world GOL model;Rieger,1978
5. California livestock statistics;United States Department of Agriculture, Statistical Service,1980-1981