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1Communication between irrigation engineers and farmers : the case of project design in North Senegal由 Scheer, Steven H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1996[Wageningen : s.n., 1996]xx, 258 p. : ill. ; 24 cm. -
2由 Mollinga, Peter P.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1998[Wageningen : s.n., 1998]307 p. : ill., maps ; 24 cm.