?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Foar.icrisat.org%2F636%2F&rft.title=Le+polyculteur+Porte-outils+a+traction+animale+a+roues&rft.creator=Thierstein%2C+G+E&rft.subject=Agriculture-Farming%2C+Production%2C+Technology%2C+Economics&rft.description=Le+polyculteur+est+une+machine+polyvalente+destmee+a++effectuer+des+operations+culturales+et+a+permettre+le+transport+dans+les+regions+ou+les+animaux+de+trait+represented+la+principale+source+d'energie.+II+permet+de+realiser+presque+toutes+les+operations+qu'effectue+un+tracteur%2C+offrant+ainsi%2C+a+un+plus+grand+nombre+d'agriculteurs%2C+une+souplesse+et+une+precision+de+travail+qui+n'etaient+jusqu'alors+qu'a+la+portee+de+quelques+exploitants.+Concue+en+premier+lieu+pour+la+traction+bovine%2C+cette+machine+est+egalement+adaptee+a+d'autres+types+d'attelage+dont+les+buffles.+les+chevaux%2C+les+mulets+et+les+chameaux.&rft.publisher=International+Crops+Research+Institute+for+the+Semi-Arid+Tropics&rft.date=1983&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Foar.icrisat.org%2F636%2F1%2FRA_00012.pdf&rft.identifier=++Thierstein%2C+G+E++(1983)+Le+polyculteur+Porte-outils+a+traction+animale+a+roues.++Monograph.+International+Crops+Research+Institute+for+the+Semi-Arid+Tropics.+++++