Crusting, soil strength and seedling emergence in Botswana
This thesis gives the results of an investigation of the strengths and particularly the crust forming potential of arable soils from Botswana and the relationship to seedling emergence of sorghum, the most important crop in Botswana and one that because of its small seed weight (about 2 0 mg) can fa...
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University of Aberdeen
1985
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.372440 |