00401nam a2200169Ia 4500008004100000041001200041082001100053100001900064100001100083245003100094260001400125260002600139260000900165300001500174365002500189650001700214150901s9999    xx            000 0 und d  aEnglish  bKLI/WE  aKlingman G C    eAuthor  aWeed control: as a science  aNew Delhi  bWiley Eastern Limited  c1961  a421  Pages  aRs .17 .75            aWeed Science