The introduction of animal traction into inland valley regions. 1. Manual labour and animal traction in the cultivation of rice and maize: a comparison.
Citation
Lawrence P.R, Dijkman J.T. and Jansen H.G.P. The introduction of animal traction into inland valley regions. 1. Manual labour and animal traction in the cultivation of rice and maize: a comparison. Journal of Agricultural Science, Cambridge (1997) 129: 65-70.
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