Macfarlane, Mary.

Effect of lime and phosphate on the aluminium status of peat soils of the Southern Highlands of Papua New Guinea / Mary Macfarlane and F. M. Quin. - Konedobu, Port Moresby : Dept. of Agriculture and Livestock, 1989. - 24 p. - Technical report ; 89/2. . - Technical report (Papua New Guinea. Dept. of Agriculture and Livestock) ; 89/2. .

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Soil fertility.
Corn--Fertilizers.