The effects of soil moisture, texture, and nutrient levels on the growth of black walnut /
Richard E. Dickson.

APA Citation

Dickson, R. E. (Richard Eugene). (1971). The effects of soil moisture, texture, and nutrient levels on the growth of black walnut. [Saint Paul, Minn.]: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture.

MLA Citation

Dickson, Richard E. (Richard Eugene), 1932-. The Effects of Soil Moisture, Texture, And Nutrient Levels On the Growth of Black Walnut. [Saint Paul, Minn.]: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971.

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