00691nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002000102111007300122245016200195260006400357300001100421650004000432650002500472CHAP20220817041825.0971013s1964            r     10010     d  a25640  a26612  a30713  cCHAP  a338.1bC65 196400aConference on International Rural Development (d1964c: Washington)  aProceedingsb: jointly sponsored by Agency for International Development, U.S. Dept. of Agriculture, Association of State Universities and Landgrant Colleges  a(Washington :bAgency for International Development),c1964  a185 p.14aAgriculturaxAspectos económicos.14aCondiciones rurales.