The effect of using different mulching materials on the growth and tillering capacity of green onions (Allium Fistulosum Linn) 
Lereza N. Marfil, Jona Guanco, Mary Ann Suriaga. 
 -  Polytechnic State College of Antique,  2002 
 - xiii, 73 pages;. 
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<br/><br/><label>Dewey Class. No.: </label>TH 378.242 M326 2002