00246nam a22000977a 4500003000400000008004100004082002100045100002100066245002300087260003800110OSt230624b        |||||||| |||| 00| 0 eng d  a574.0914bAQ1215  aDauhenmire, R.F.  aPlants Environment  aWiley Eash.bS.R. Technicalc1974