00834cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112050002200160100004200182245009300224260004300317300002500360490008400385650002000469650002300489650001700512700004800529999001500577agr12000018 DLC20260227110933.0930421s1912    dcua         f000 0 eng c  aagr12000018   a(OCoLC)27957993  aU.S. Dept. of Agriculture LibrarycNNMdDLC00aSB19b.A33 no. 891 aCollins, G. N.q(Guy N.),d1872-1938.03aAn improved method of artificial pollination in corn.cBy G.N. Collins and J.H. Kempton.  aWashington,bGovt. Print. Off.,c1912.  a7 p.billus.c23 cm.0 aUnited States. Dept. of Agriculture. Bureau of Plant Industry. Circularvno. 89 0aCornxBreeding. 0aCornxPollination. 0aPollination.1 aKempton, J. H.q(James Howard),d1891-1970.  c8043d8043