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- 3 Alfisol, Fertilizer levels, Soybe...
- 2 Acid sands
- 2 Basement complex rocks, Plinthiti...
- 2 Electrical conductivity; Total di...
- 2 Hydrometer and pipette methods, p...
- 2 Tropical soils
- 1 Adsorption isotherm, Ecological r...
- 1 Agricultural potentials; soil cla...
- 1 Agroecosystems; Microbial Biomass...
- 1 Alfisol; cocoa pod huskbased comp...
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