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1
Crop variety improvement and its effect on productivity the impact of international agricultural research /
Publicado em 2003An electronic book accessible through the World Wide Web; click to view
Recurso Eletrônico livro eletrônico -
2
Cultivating science, harvesting power science and industrial agriculture in California /
Publicado em 2008An electronic book accessible through the World Wide Web; click to view
Recurso Eletrônico livro eletrônico -
3
Crop variety improvement and its effect on productivity the impact of international agricultural research /
Publicado em 2003An electronic book accessible through the World Wide Web; click to view
Recurso Eletrônico livro eletrônico -
4
Cultivating science, harvesting power science and industrial agriculture in California /
Publicado em 2008An electronic book accessible through the World Wide Web; click to view
Recurso Eletrônico livro eletrônico