Forestry and Environmental Resources - 1979 Brown, R. D. (1979). When is a horn not a horn? Texas Hunting, 6–8. Brown, R. D. (1979). Minerals for deer? Texas Hunters' Hotline, 15, 52–53. Brown, R. D. (1979). Least cost ration balancing saves. Animal Industry Today, 10–11. Rockwood, D. L., & Frampton, L. J., Jr. (1979). Genetic variation in sand and slash pines for energy production in silvicultural biomass plantations. Proceedings of the 15th Southern Forest Tree Improvement Conference, 156–165. McKeand, S. E., Beineke, W. F., & Todhunter, M. N. (1979). Selection age for black walnut progeny tests. Proceedings of the First North Central Tree Improvement Conference, 68–73. Todhunter, M. N., McKeand, S. E., & Beineke, W. F. (1979). A volume equation for seedling and sapling black walnut. Purdue University Agricultural Experiment Station. Powell, R. A. (1979). Mustelid spacing: Variations on a theme by Mustela. Zeitschrift Fur Tierpsychologie, 50, 153–165. Powell, R. A. (1979). Fishers, population models and trapping. Wildlife Society Bulletin, 7, 149–154. POWELL, R. A. (1979). ECOLOGICAL ENERGETICS AND FORAGING STRATEGIES OF THE FISHER (MARTES-PENNANTI). JOURNAL OF ANIMAL ECOLOGY, 48(1), 195–212. https://doi.org/10.2307/4109 Nielsen, L. A., & Ney, J. J. (1979). Stream sampling [videorecording] (pp. 7 min.). Blacksburg, VA: Virginia Polytechnic Institute and State University. Potter, W. A., Dickson, K. L., & Nielsen, L. A. (1979). Numerical production of larval sportfish in the New River as determined by drift sampling. Proceedings of the ... Annual Conference, Southeastern Association of Fish and Wildlife Agencies, 32, 672–679. Pardue, G. B., & Nielsen, L. A. (1979). Invertebrate biomass and fish production in ponds with added attachment surface. In D. L. Johnson & R. A. Stein (Eds.), Response of fish to habitat structure in standing water: Proceedings of a symposium entitled Interrelationships between fish and cover in standing water held during the 40th Annual Midwest Fish and Wildlife Conference, Columbus, Ohio, USA, December, 1978 (Special publication (American Fisheries Society. North Central Division); no. 6). (pp. 34–37). Columbus, Ohio?]: North Central Division, American Fisheries Society. Nielsen, L. A., & Ney, J. J. (1979). Cove rotenone [videorecording] (pp. 12 1/2 min.). Blacksburg, VA: Virginia Polytechnic Institute and State University. Nielsen, L. A., & Summers, P. B. (1979). Journal use in fisheries as determined by citation analysis. Fisheries, 4(2), 10–1121. Nielsen, L. A. (1979). Symposia and the opportunity to communicate. Bulletin of the Ecological Society of America, 60, 166.