Boldt, Paul E <br/><br/>
Baccharis (Asteraceae), a review of its taxonomy, phytochemistry, ecology, economic status, natural enemis and the potential for its biological control in the United States  / 
by Paul E. Boldt 
 - Temple, Texas  :  Agricultura Research Service,  1989 
 - 32 p. 
 - .
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<br/><br/><label>LCCN: </label>163949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Baccharis <br/>Control biológico de malas hierbas<br/>Malas hierbas--Ecología <br/>Malas hierbas--EUA. <br/>Química vegetal