00719cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001900142100003400161245010500195260005500300300001900355410008200374504003400456650001100490agr38000447 DLC20260227110956.0790630s1937    at a     b   f000 0 eng    aagr38000447   a(OCoLC)5124130  aDLCcTxCMdDLC  apremarc00aSB191.W5bS6341 aSmith, Hugh Fairfield,d1904-14aThe variability of plant density in fields of wheat and its effect on yield,cby H. Fairfield Smith.  aMelbourne,bH.J. Green, government printer,c1937.  a28 p.bdiagrs.20aCouncil for Scientific and Industrial Research (Australia)tBulletinvno. 109  a"Literature cited": p. 23-24. 0aWheat.