ICAR-Central Plantation Crops Research Institute
भाकृअनुप - केंद्रीय रोपण फसल अनुसंधान संस्थान
OPAC (Online Public Access Catalog)


  

The agricultural systems of the world; an evolutionary approach.

The agricultural systems of the world; an evolutionary approach. - London Cambridge University c 1974 - ix,358p. - Cambridge Geographical Studies, 5 .

Grigg, D.B.

63.001.3(100) L4

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