PHYSICAL AND NUTRIENT STATUS OF SOILS UNDER RUBBER (HEVEA-BRASILIENSIS) OF DIFFERENT AGES IN SOUTHWESTERN NIGERIA

被引:18
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AWETO, AO
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10.1016/0308-521X(87)90073-4
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S [农业科学];
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09 ;
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页码:63 / 72
页数:10
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