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Agronomic effectiveness of unacidulated and partially acidulated Minjingu rockphosphates on Stylosanthes guianensis por Haque, I., Lupwayi, N.Z., Ssali, H.

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On-farm integration of forage legumes into cereal cropping systems in the Ethiopian highlands por Lupwayi, N.Z., Tedla, A., Regassa, H.

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Inoculation and phosphorus effects on Desmodium intortum and Sesbania sesban in the Ethiopian highlands por Haque, I., Lupwayi, N.Z., Luyindula, N.

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Evaluation of phosphorus uptake and use efficiency and nitrogen fixation potential by African clovers por Mugwira, L.M., Haque, I., Lupwayi, N.Z., Luyindula, N.

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Landform and phosphorus effects on nitrogen fixed by annual clovers and its contribution to succeeding cereals in the Ethiopian highlands por Haque, I., Lupwayi, N.Z.

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Agronomic evaluation of unacidulated and partially acidulated Minjingu and Chilembwe phosphate rocks for clover production in Ethiopia por Haque, I., Lupwayi, N.Z., Ssali, H.

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Agronomic evaluation of unacidulated and partially acidulated Chilembwe rockphosphates for clover seed production por Haque, I., Lupwayi, N.Z., Ssali, H.

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Cereal-forage legume mixed cropping systems in the Ethiopian highlands por Tedla, A., Lupwayi, N.Z., Regassa, H.

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Mineralization of N, P, K, Ca and Mg from sesbania and leucaena leaves varying in chemical composition por Lupwayi, N.Z., Haque, I.

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Responses of clover and desmodium to Egyptian rockphosphate in Ethiopia por Haque, I., Lupwayi, N.Z.

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Plant nutrient contents of cattle manures from small-scale farms and experimental stations in the Ethiopian highlands por Lupwayi, N.Z., Girma, M., Haque, I.

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Leucaena hedgerow intercropping and cattle manure application in the Ethiopian highlands. III. Nutrient balances por Lupwayi, N.Z., Haque, I.

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Leucaena hedgerow intercropping and cattle manure application in the Ethiopian highlands. II. Maize yields and nutrient uptake por Lupwayi, N.Z., Haque, I., Saka, A.R., Siaw, D.E.K.A.

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Leucaena hedgerow intercropping and cattle manure application in the Ethiopian highlands. I. Decomposition and nutrient release por Lupwayi, N.Z., Haque, I.

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Soil micronutrient contents and relation to other soil properties in Ethiopia por Haque, I., Lupwayi, N.Z., Tadesse, T.

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Nitrogen fixation by annual forage legumes and its contribution to succeeding wheat in the Ethiopian highlands por Haque, I., Lupwayi, N.Z.

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Grain legume impacts on soil biological processes in Sub-Saharan Africa por Lupwayi, N.Z., Kennedy, AC, Chirwa, Rowland

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Legume-Rhizobium technology manual por Lupwayi, N.Z., Haque, I.

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Forage legumes in crop-livestock systems of sub-Saharan Africa por Saka, A.R., Haque, I., Lupwayi, N.Z., El-Wakeel, A.

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Vertisols and associated soils: Bibliographic database with special reference to sub-Saharan Africa por Haque, I., Pathak, P., Lupwayi, N.Z., Amare, T., Dibabe, A.

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