Keswani,C.L Ndunguru,B.J <br/><br/>
Intercropping  Symposium 

 - Ottawa  IDRC  1982 
 - 168p. 
 - IDRC 186 0-88936-318-8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Intercropping