E-kirja
Koo, Bonwoo ;
Pardey, Philip G. ;
Wright, Brian, 1948 Jan. 1- ;
C.A.B. International, issuing body ;
International Food Policy Research Institute, issuing body ;
Centro Internacional de Agricultura Tropical, issuing body ;
International Maize and Wheat Improvement Center, issuing body ;
International Center for Agricultural Research in the Dry Areas, issuing body ;
International Crops Research Institute for the Semi-arid Tropics, issuing body ;
International Rice Research Institute, issuing body
2004
Jyväskylän ammattikorkeakoulu
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