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Northern Prairie Wildlife Research Center

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Bibliography for Alien Plant Ranking System

Sample Entry

Aarssen, L.W., I.V. Hall, and K.I.N Jensen. 1986. The biology of Canadian weeds. 
     76. Vicia angustifolia L., V. cracca L., V. sativa L. V. tetrasperma (L.) 
     Schreb., and V. villosa Roth. Canadian Journal of Plant Science 66(3):

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