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Keys to Soil Taxonomy
(United States Department of Agriculture: Natural Resources Conservation Service, 2006)
The publication of this edition of Keys to Soil Taxonomy (the 10th edition) coincides with the 18th World Congress of Soil Science, to be held at Philadelphia, Pennsylvania, in July 2006. The last time the World Congress ...
ENVIRONMENTAL IMPACTS ANALYSIS
(Aquaculture Collaborative Research Support Program, 2005)
A major barrier to socio-economic development in sub-Saharan Africa, including Kenya, is food inadequacy. Some of the more important factors that have led to this status are rapid population growth outstripping food ...