00970cam a22002771a 4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001500169070002100184072001500205100004600220245005700266260008900323300002500412490007800437504002700515650002800542650002500570830008000595999001700675agr63000030 DLC20260227111022.0790301s1962 dcu b f000 0 eng c aagr63000030  a(OCoLC)4704174 aU. S. Nat'l Agr. Libr.cNAlfUAdDNALdDLC apremarc00aSB611b.L30 a1bAg84Ah no.2310 aH000aM0011 aLawrence, John M.q(John Medlock),d1919-10aAquatic herbicide data /ccompiled by J.M. Lawrence. aWashington, D.C. :bAgricultural Research Service, U.S. Dept of Agriculture],c1962. aii, 133 p. ;c26 cm.1 aAgriculture handbook / United States Department of Agriculture ;vno. 231 aBibliography: 126-133. 0aAquatic weedsxControl. 0aHerbicidesxTesting. 0aAgriculture handbook (United States. Department of Agriculture) ;vno. 231. c11861d11861