00746cam a22002291 4500 agr38000447 DLC 20260227110956.0 790630s1937 at a b f000 0 eng agr38000447 (OCoLC)5124130 DLC TxCM DLC premarc SB191.W5 S634 Smith, Hugh Fairfield, 1904- The variability of plant density in fields of wheat and its effect on yield, by H. Fairfield Smith. Melbourne, H.J. Green, government printer, 1937. 28 p. diagrs. Council for Scientific and Industrial Research (Australia) Bulletin no. 109 "Literature cited": p. 23-24. Wheat. 9879 9879