00574nam a2200097Ia 4500008004100000040004400041245020400085260002200289300000800311500015700319180412s9999||||xx |||||||||||||| ||und||  aAhmadu Bello University Library - Zaria 0aReport of A Working Group on Allium: (Fourth Meeting) Held at Institute For Genetik und Kultupflanzenforschung Gatersleben Germany 10 and 14 June 1991cINTERNATIONAL BOARD FOR PLANT GENETIC RESOURCES  bRome: IBPGRc1992  a29p  aReport of a working group on allium:(fourth meeting) held at Institute for genetic aud Kulturpflanzenfor schung Gatersleben, Germany 10 and 14 June 1991