Crop variety improvement and its effect on productivity the impact of international agricultural research /

Furkejuvvon:
Bibliográfalaš dieđut
Searvvušdahkki: ebrary, Inc
Eará dahkkit: Evenson, Robert E. (Robert Eugene), 1934-, Gollin, Douglas
Materiálatiipa: Elektrovnnalaš E-girji
Giella:eaŋgalasgiella
Almmustuhtton: Wallingford, Oxon, UK ; Cambridge, MA, USA : CABI Pub., c2003.
Fáttát:
Liŋkkat:An electronic book accessible through the World Wide Web; click to view
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Geahča maid: Crop variety improvement and its effect on productivity