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

I tiakina i:

Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū:	ebrary, Inc
Ētahi atu kaituhi:	Evenson, Robert E. (Robert Eugene), 1934-, Gollin, Douglas
Hōputu:	Tāhiko īPukapuka
Reo:	Ingarihi
I whakaputaina:	Wallingford, Oxon, UK ; Cambridge, MA, USA : CABI Pub., c2003.
Ngā marau:	Field crops > Breeding. Field crops > Genetics. Crop improvement. Agriculture > Research > International cooperation. Agricultural productivity. Electronic books.
Urunga tuihono:	An electronic book accessible through the World Wide Web; click to view
Ngā Tūtohu:	Tāpirihia he Tūtohu Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!

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