Crop production in a changing climate
Carlos Clemente Cerri Carlos Eduardo Pellegrino Cerri; Brigitte Josefine Feigl
Harrison, Paul (ed.) Geo Yearbook 2006 : an overview of our changing environment. Emerging challenges - new findings Nairobi, Kenya : UNEP, 2006 91 p. : ilNairobi, Kenya UNEP 2006
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