共 8 条
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[2]
CORNFORTH IS, 1982, FERTILISER LIME RECO, P36
[3]
GRAHAM RD, 1983, ADV BOTANICAL RES, V10, P243
[4]
JONES JB, 1972, MICRONUTRIENTS AGR, P332
[5]
SIMPSON K, 1983, SOIL, P110
[6]
WARD RC, 1973, SOIL TESTING PLANT A, P343
[7]
1976, ADAS17 MIN AGR FISH, P31
[8]
1981, RB427 MIN AGR FISH F, P1