共 18 条
[1]
BRADLEY J, 1974, J AUST I AGR SCI, V40, P57
[2]
COLWELL JD, 1965, CHEM IND-LONDON, P893
[3]
COOPER M, 1965, NZ J AGRIC RES, V9, P345
[5]
DURING C, 1974, New Zealand Journal of Experimental Agriculture, V2, P45
[7]
HOGG DE, 1965, NZ J AGRIC RES, V9, P93
[8]
HOGG DE, 1963, NZ J AGRIC RES, V7, P364
[9]
Jackson ML, 1958, SOIL CHEMICAL ANALYS