1.
Tropical Agriculture in Transition Opportunities for Mitigating Greenhouse Gas Emissions?
by Wassmann, Reiner, Vlek, Pau...
ISBN: 9781402014222
List Price: $88.00
2.
Micronutrients in Tropical Food Crop Production
by Vlek, Paul L.
ISBN: 9789024730858
List Price: $279.00
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Management of Nitrogen and Phosphorous Fertilizers in Sub-Saharan Africa
by Mokwunye, Uzo M., Vlek, Pau...
ISBN: 9789024733125
List Price: $343.00
4.
Micronutrients in Tropical Food Crop Production
by Vlek, Paul L., McCune, Dona...
ISBN: 9780880900522
List Price: $15.00
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Management of Nitrogen and Phosphorus Fertilizers in Sub-Saharan Africa
by M Mokwunye, Uzo, L G Vlek, ...
ISBN: 9789400943995
List Price: $24.99
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Transforming Agriculture in Southern Africa: Constraints, Technologies, Policies and Processes
by Sikora, Richard A., Terry, ...
ISBN: 9781032083926