共 306 条
- [2] AHLGREN HL, 1947, J AM SOC AGRON, V39, P240
- [3] ALBERTSON FW, 1945, ECOL MONOGR, V15, P393, DOI 10.2307/1948617
- [4] ANDERSON KLING L., 1942, JOUR AMER SOC AGRON, V34, P805
- [5] DEVELOPMENT OF PRAIRIE AT IOWA LAKESIDE LABORATORY [J]. AMERICAN MIDLAND NATURALIST, 1946, 36 (02) : 431 - 455
- [7] ARNY A. C., 1942, JOUR AMER SOC AGRON, V34, P238
- [8] ARNY A. C., 1944, Journal of the American Society of Agronomy, V36, P996
- [10] BAKER ML, 1947, NEB AGR EXP STA B, V385, P1