共 15 条
[2]
[Anonymous], 1980, NUTRIENT REQUIREMENT
[3]
CURTIN D, 1979, Journal of Earth Sciences Royal Dublin Society, V2, P85
[5]
GRACEY HI, 1981, THESIS QUEENS U BELF
[7]
JAAKKOLA A, 1977, ANN AGR FENN, V16, P207
[8]
MCALLISTER JSV, 1977, AGR NORTHERN IRELAND, V52, P53
[9]
McConaghy S., 1973, P C POTASH I, P13
[10]
MORRISON J, 1980, 27 GRASSL RES I TECH