00583cam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002200102245008100124260011200205300001000317650003900327650003500366CHAP20220329133828.0971013s1985            r     00010     d  a11491  a12463  a15649  cCHAP00aNorton, George W.14aThe impact of research and education upon the future of Virginia agriculture  aBlacksburg, Va. :bVirginia Polytechnic Institute and State University College of Agriculture and...,c1985  a36 p.14aAgriculturaxInvestigacionzE.U.A.14aEducación agrícolaxE.U.A.