共 34 条
- [1] ALLAN PF, 1954, SOIL CONSERV, V20, P113
- [2] ALLAN PF, 1954, SOIL CONSERV, V20, P103
- [3] BEETLE AA, 1970, WYOMING AGR EXP STA, V31
- [4] PLAINS PRICKLYPEAR - RELATION TO GRAZING INTENSITY AND BLUE GRAMA YIELD ON CENTRAL GREAT PLAINS [J]. JOURNAL OF RANGE MANAGEMENT, 1968, 21 (02): : 83 - &
- [5] VEGETATION CHANGES INDUCED BY PRAIRIE DOGS ON SHORTGRASS RANGE [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (03): : 221 - 225
- [6] Chew R.M., 1974, Ohio Journal of Science, V74, P359
- [7] COSTELLO DF, 1970, WORLD PRAIRIE DOG
- [9] DRAKE PD, 1941, J WILDL MANAGE, V5, P216
- [10] FITCH H. S., 1947, CALIFORNIA FISH AND GAME, V33, P159