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1Published 1984“...Dept. of Agricultural Economics, Texas Agricultural Experiment Station, Texas A&M University System,...”
Government Document Book -
2by Chen, Dean T.“... Station, Texas Agricultural Extension Service, Texas A&M University,...”
Published 1990
Government Document Book -
3by Chen, Dean T.“... Station, Texas Agricultural Extension Service, Texas A&M University,...”
Published 1990
Government Document Book