00880cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040001700111042001200128050002200140082000800162245012100170260006700291300006400358500002300422504007400445650003200519700003600551700005100587agr46000288 DLC20260227111005.0770901s1946 xx 000 0 eng  aagr46000288  a(OCoLC)3235666 aDLCcOCdDLC apremarc00aSB187.U6bF5 1946 a63300aField-crop enterprises,c[by] Kary C. Davis, Walter S. Newman, Edward H. Jones [and others] Edited by R. W. Gregory. aChicago,aPhiladelphia [etc.]bJ.B. Lippincott companyc[1946] a2 p. l., vii-xxvii, 552 p.billus., (incl. diagrs.)c22 cm. a"Revised edition." a"Library books": p. 525. "References" at end of some of the chapters. 0aField cropszUnited States.1 aDavis, Kary Cadmus,d1867-1936.1 aGregory, R. W.q(Raymond William),d1893-eed.