00903cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040001700111042001200128050002000140082000800160100004300168245009100211250000900302260004700311300003900358440003500397504004900432650003200481650001700513700004400530700005100574agr49000028 DLC20260227111010.0770901s1949    xx            000 0 eng    aagr49000028   a(OCoLC)3235720  aDLCcOCdDLC  apremarc00aSB185b.F4 1949  a6331 aFergus, E. N.q(Ernest Newton),d1892-10aField crops managementc[by] E. N. Fergus [and] Carsie Hammonds; ed. by R. W. Gregory.  aRev.  aPhiladelphia,bJ.B. Lippincott Co.c[1949]  avii, 600 p.billus., maps.c22 cm. 0aAgricultural management series  a"References" at end of most of the chapters. 0aAgriculturezUnited States. 0aField crops.1 aHammonds, Carsie,d1894-ejoint author.1 aGregory, R. W.q(Raymond William),d1893-eed.