Doggett, H.2009-10-212009-10-211985IDRC-MR119ehttp://hdl.handle.net/10625/40348In IDL-6593Text1 digital file (p. 59-68)enCROPSDROUGHTGENETIC IMPROVEMENTAFRICACEREALSHYBRIDIZATIONPLANT BREEDINGSAHELCONFERENCE PAPERSDrought-tolerant crops : their nature and value in drought situationsBook Chapter