00488nam a2200133Ia 4500001001100000005001700011008004100028050001400069245014600083260003200229300002900261504003100290650003300321000002278920251012174645.0  730205s1972    nyua     b    000 0 eng00aS544b.A910aModernizing world agriculture;ba comparative study of agricultural extension education systemsc[by] George H. Axinn [and] Sudhakar Thorat.   aNew York,bPraegerc[1972]   axv, 216 pbillusc25 cm.  aBibliography: p. 214-216.  0aAgricultural extension work.