00784cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050001600168070001000184082001100194100005000205245009500255260002900350300003200379504002900411650002000440700002300460700001800483999001700501agr51000123 DLC20260227111015.0741127s1951    nyua     b    001 0 eng c  aagr51000123   a(OCoLC)1090410  aU.S. Dept. of Agr. Libr.cOTdOCoLCdDLC  apremarc00aSB611b.A350 a79Ah4  a632.581 aAhlgren, Gilbert H.q(Gilbert Harold),d1913-10aPrinciples of weed controlc[by] Gilbert H. Ahlgren, Glenn C. Klingman [and] Dale E. Wolf.  aNew York,bWileyc[1951]  avii, 368 p.billus.c22 cm.  aIncludes bibliographies. 0aWeedsxControl.1 aKlingman, Glenn C.1 aWolf, Dale E.  c11314d11314