Kishk, F.Charbonneau, R.2007-11-131999-03-312007-11-131987http://hdl.handle.net/10625/22327French version available in IDRC Digital Library: Recherche d'une fertilité perdueSpanish version available in IDRC Digital Library: Busca de la fertilidad perdidap. 16-17enSOIL IMPROVEMENTSOIL CHEMISTRYPHOSPHATESFERTILIZERSIn search of lost fertilitySoils : acid and alkalineHydrologists of the HimalayasJournal Article