Ganno, Michael Jhon A. <br/><br/>
Effects of organic pesticides against aphids on the growth and yield of cowpea (Vigna unguiculata) / 
Michael Jhon A. Ganno 
 -  2013 
 - xv, 90 leaves :  photos ;  28 cm 
<br/><br/> Thesis (BS in Agriculture major in Horticulture) --  -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City