Beck, D. E. (1977). Growth and development of thinned versus unthinned yellow-poplar sprount clumps. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationBeck, Donald E. Growth and Development of Thinned Versus Unthinned Yellow-poplar Sprount Clumps. Asheville, N.C.: Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977.
MLA (9th ed.) CitationBeck, Donald E. Growth and Development of Thinned Versus Unthinned Yellow-poplar Sprount Clumps. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977.
Warning: These citations may not always be 100% accurate.