Mercado, Beatriz I <br/><br/>
Introduction to weed science 

 - Philippines:  Southeast Asian Regional Center for Graduate Study and Research in Agriculture,  1979 
 - xvi, 292p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Weed science Crop 
<br/><br/><label>Universal Decimal Class. No.: </label>632.51   / L9