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By: Thomas, H. E. (Harold Edgar),Edition: 1st ed.Publication info: New York, McGraw-Hill, 1951Volume:Series:Holding Institution: MBLWHOI LibrarySubjects:BHL Collections:
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By: Van Zwaluwenburg, R. H. (Reyer Herman), - Thomas, H. E. (Harold Edgar), - Puerto Rico Agricultural Experiment Station. - United States. Department of Agriculture. - United States. Department of Agriculture. States Relations Service.Edition:Publication info: Washington, G.P.O. under the supervision of States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture, 1918Volume: no.17Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: