J. Dusserre, J.-M. Douzet, A. Rahantanirina, A. Razafindrakoto, F. Ramahandry, et al.. Upland cropping systems to produce staple food and milk on the Malagasy highlands.
4th World Congress on Conservation Agriculture, 4-7 February 2009, New Delhi, India, Feb 2009, India. pp.233-234.
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