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close this bookThe Improvement of Tropical and Subtropical Rangelands (BOSTID)
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View the documentPanel on the improvement of tropical and subtropical rangelands
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View the documentNational research council staff
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Open this folder and view contentsOverview: Dimensions of a worldwide environmental crisis
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Open this folder and view contentsBoard on science technology for international development


DENNIS CHILDS, Winrock International, Morrilton, Arkansas, USA

DILLARD GATES, D.H. Gates and Associates, Vancouver, Washington, USA

DOUGLAS L. JOHNSON, Graduate Schoal of Geography, Clark University, Worcester, Massachusetts, USA

JAMES O'ROURKE, National Livestock Projects Department, Federal Ministry of Agriculture, Kaduna, Nigeria