共 16 条
- [2] BENNETT LOGAN J., 1940, JOUR WILDLIFE MANAGEMENT, V4, P398, DOI 10.2307/3796010
- [3] DOMAN ER, 1943, WINTER SUPPLEMENTAL
- [4] FRISCHNECHT NC, 1949, J AM SOC AGRON, V41, P63
- [5] GAUFIN DM, 1948, SURVEY WINTER MORTAL
- [6] JULANDER ODELL, 1950, JOUR FOREST, V48, P410
- [7] Leopold A., 1933, GAME MANAGEMENT
- [8] LINCOLN FC, 1930, USDA118 CIR
- [9] McCain R., 1948, T N AM WILDLIFE C, V13, P431
- [10] PECHANEC J. F., 1937, Journal of the American Society of Agronomy, V29, P894