International working group on project 3  impact of human activities and land use practices on grazing lands:Savanna,grassland (from temperate to arid areas),Hurley 2-5 July 1974,final report 

 - UNESCO  1974 
 - 97 
 - MAB Man and biosphere Land use Grazing lands Isoclimatic zones Arid areas 
 - MAB Report Series No 25 .
 = International working group on project 3 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>P-0199 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>577.4:551.45 INT 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>577.4:551.45