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close this section of the libraryBlack walnut as a crop(1)
View the documentBlack walnut as a crop : Black Walnut Symposium, Carbondale, Illinois, August 14-15, 1973. Black Walnut Symposium (1973 : Southern Illinois University, Carbondale) mn : North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973.