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The introduction of animal traction into inland valley regions. 2. Dry season cultivation and the use of herbicides in rice por Lawrence, P.R., Dijkman, J.T.

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The introduction of animal traction into inland valley regions. 1. Manual labour and animal traction in the cultivation of rice and maize: A comparison por Lawrence, P.R., Dijkman, J.T., Jansen, G.P.

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The introduction of animal traction into inland valley regions. 3. Different cultivation techniques for maize por Dijkman, J.T., Lawrence, P.R.

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The management and husbandry of male and female draught animals: Research achievements and needs por Matthewman, R.W., Dijkman, J.T., Zerbini, E.

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Research for development of animal traction in West Africa. Proceedings of the fourth workshop of the West African Animal Traction Network por Lawrence, P.R., Lawrence, K., Dijkman, J.T., Starkey, P.H.

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Using a decision support tool to screen for pro-poor policies: application of PRIMAS-EXTRAPOLATE to smallholder dairy systems in East Africa por Thornton, Philip K., Thorne, Peter J., Quirós, Carlos F., Sheikh, D., Kruska, Russell L., Robinson, Timothy P., Dijkman, J.T., Herrero, Mario

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