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  1. By: Fletcher, L. W. - Burke, Lauretta Marie - Childs, Dana P. - Delamar, C. D., - Long, J. S. - Spadafora, R. R., - United States. Agricultural Research Service. Southern Region.
    Publication info: New Orleans, La, U.S. Dept. of Agriculture, Agricultural Research Service, Southern Region, 1973
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library