00592cam a22002177a 4500003000500000005001700005008004100022010000800063011000900071020001500080035000900095040000900104082001500113100002500128245006800153260005300221300002000274650004000294700002100334700001900355CHAP20220817040825.0971013d1986    us      r     00110 eng d  a943  a1915  a0134777123  a1100  cCHAP  a338.1bP4500aPenson, John B.eJr.10aIntroduction to agricultural economicsc/por John B. Penson Jr.  aEnglewood Cliffs, N. J. :bPrentice Hall,c1986.  a556 p.b: ilus.14aAgriculturaxAspectos económicos.0 aCook, Michael L.0 aPope, Rulon D.