Brawijaya University. Faculty of Agriculture2009-04-192009-04-191987http://hdl.handle.net/10625/37978Text1 digital file (179 p. : ill.)application/pdfenCASSAVAINTERCROPPINGSWEET POTATOESCROP YIELDSOIL FERTILITYMAIZEON-FARM RESEARCHINDONESIACropping System Project : progress report IV (May 1985-April 1986)IDRC Final Report