00721nam a22002177a 4500001001400000003000900014005001700023008004100040040001300081082002100094100001900115245010100134260003900235300003100274590001000305650001600315700002400331942001400355999001500369952011900384BD-DhSAU 7893BD-DhSAU20150530100231.0150530b1977    nyua|||| |||| 00| 0 eng d  aBD-DhSAU  222a630.715bBEA  aBenor, Daniel   aAgricultural extension :bthe training and visit system /cby Daniel Benor and James Q. Harrison  aWashington :bWorld bank ,cc1977.  aix, 55 p.:bill. ;c23 cm.  aIMRAN  aAgriculture  aHarrison, James Q.   2ddccBOOK  c7893d7893  00102ddc4071aBD-DhSAUbBD-DhSAUcREFd2000-07-12l0o630.715 BEAp27885r2015-05-30 00:00:00w2015-05-30yBOOK