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black walnut symposium
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Black walnut as a crop
Black Walnut Symposium Southern Illinois University, Carbondale 1973. · North Central Forest Experiment Station
114 sayfa · 1973
Congresses / Eastern black walnut
The continuing quest for quality
John E. Phelps, Dwight R. McCurdy, Walnut Council, Ill.) Black Walnut Symposium (4th 1989 Carbondale · Walnut Council
310 sayfa · 1989
Eastern black walnut / Quality / Congresses / Juglandaceae
Knowledge for the future of black walnut
Black Walnut Symposium (5th 1996 Springfield, Mo., and Stockton, Cedar County, Mo.) · North Central Forest Experiment Station, USDA Forest Service
256 sayfa · 1997
Eastern black walnut / Congresses