Search Results       Your search for [subject]Cowpeas, Parasitic nematode control in -- Organic manure, Effect of -- Vigna unguiculata returned 1 record.           Field and laboratory studies on the effectiveness of dungs for the control of plant parasitic nematodes on cowpea. by Calinga,Ronald H.; College, Laguna: University of the Philippines at Los Ba?os, 1979. Subject: Manure, Organic -- Parasitic Nematode control in Cowpeas (Vigna unguiculata); Cowpeas, Parasitic nematode control in -- Organic manure, Effect of -- Vigna unguiculata.          Add to Book Cart Relevance: 78.10%