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Rainfall patterns in a major wheat-growing region of Australia
R. Boer, D.J. Fletcher and L.C. Campbell · 1993
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Growth, yield components and seed composition of two soybean cultivars as affected by manganese supply
D.P. Heenan and L.C. Campbell · 1980
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Transport and distribution of manganese in two cultivars of soybean (Glycine max (L.) Merr.)
D.P. Heenan and L.C. Campbell · 1980