Effectiveness of communication channels in changing knowledge and attitudes of potato growers in Hamadan province, Iran
Potato is one of the most important foods in the world. Hamadan province ranks first in Iran in potato cultivation, though it is only the twelfth largest province in the country. In recent years the Potato Moth (Phthorimaea operculella) has become a serious pest, causing significant damage to the cr...
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University of Reading
2007
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.553088 |