 | Trees Growth. | (3) |
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 | Initial thinning in red pine plantations / John H. Cooley. Cooley, John H., 1929- : North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969. | |
| A measure of the intraspecific competition experienced by an individual tree in a planted stand / Thomas D. Keister. Keister, Thomas D. (Thomas Dwight) : Agricultural Experiment Station, 1971. | |
| Past growth of yellow-poplar and oak reproduction key to future / Russell S. Walters. Walters, Russell S. cn Columbus, Ohio : Dept. of Agriculture, Central States Forest Experiment Station, 1963. | |
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