TERRACES are among the oldest and most common soil erosion control practices. Despite
the many criticisms of terraces—they cost too much, they are too hard to farm—farmers …

off seeps into the soil, either to conserve moisture, reduce erosion, or both. They are used
on more permeable soils and in areas with little rainfall. Some terrace channels have …

DESIGN CRITERIA FOR AQUACULTURE PONDS ON DREDGED MATERIAL by Richard E.
Highfill National Agricultural Engineer United States Department of Agriculture Soil …

impact both the mental and physical conditions of many animal species. With marine mammals
fea-Central to the growing concern for animal welfare tured in numerous facilities globally…

We agree that human culture is unique. However, we also believe that an understanding of
the evolution of culture requires a comparative approach. We offer examples of collaborative …

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We agree that human culture is unique. However, we also believe that an understanding of
the evolution of culture requires a compar-ative approach. We offer examples of collaborative …

Mucosal melanoma of the sinonasal tract is an uncommon clinical entity, which frequently
presents in advanced stages and follows an unpredictable course. We describe a case of a 97-…

The present paper, restricting its attention to the empirical economics literature, attempts to
gauge current thinking on the question of whether FDI causes economic growth. Since …

… Achieving high fill factors and efficiencies in organic solar cells with thick films, not only
requires donor and acceptor materials with high hole and electron mobilities, but also a …