00918cam a22002771 45000010008000000030008000080050017000160080041000330100017000740350019000910400026001100420012001360500020001480820015001681000043001832450091002262500009003172600047003263000039003734400035004125040049004476500032004966500017005287000044005457000051005896014776BD-DhUL20150109184045.0770901s1949 xx 000 0 eng  aagr49000028  a(OCoLC)3235720 aBD-DhULcBD-DhULdDLC apremarc00aSB185b.F4 1949 a631.5bFEF1 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.