共 19 条
[1]
BARROW N. J., 1967, Journal of the Australian Institute of Agricultural Science, V33, P254
[5]
Hilder EJ, 1964, P AUST SOC ANIM PROD, V5, P241
[6]
HUTCHINSON KJ, 1967, J BRIT GRASSLAND SOC, V22, P131
[7]
HUTCHINSON KJ, 1970, THESIS U NEW ENGLAND
[8]
Jackson ML, 1958, SOIL CHEMICAL ANALYS
[9]
JOHNS G. G., 1965, J BRIT GRASSLAND SOC, V20, P212
[10]
LONG-TERM GRAZING EFFECTS ON FESCUE GRASSLAND SOILS
[J].
JOURNAL OF RANGE MANAGEMENT,
1971, 24 (03)
:185-+