共 50 条
[32]
SURFACE SOIL-PH MAP OF QUEENSLAND
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1994, 32 (02)
:213-&
[39]
EFFECT OF ADDITION OF COMPOUNDS OF COPPER, MANGANESE, ZINC, CHROMIUM, AND CALCIUM ON EXTRACTABLE IRON FROM SOIL INCUBATED UNDER AEROBIC AND ANAEROBIC CONDITIONS
[J].
AGROCHIMICA,
1971, 15 (2-3)
:202-+