00777cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040003900111042001200150050001600162110004700178245009300225260004900318300003100367500001700398504003100415650003300446740006800479agr55000260 DLC20260227111018.0800507s1955 dcua b f000 0 eng c aagr55000260  a(OCoLC)6291355 aU.S. Dept. of Agr. Libr.cOCldDLC apremarc00aS544b.A5131 aUnited States.bFederal Extension Service.00aResearch in extension;breport of a national workshop, May, 9-13, 1955, Washington, D.C. a[Washington,bU.S. Govt. Print. Off.,c1955] aiv, 178 p.billus.c26 cm. aCover title. aBibliographical footnotes. 0aAgricultural extension work.0 aReport of a national workshop, May 9-13, 1955, Washington, D.C.