00574nam a2200097Ia 4500 180412s9999||||xx |||||||||||||| ||und|| Ahmadu Bello University Library - Zaria Report of A Working Group on Allium: (Fourth Meeting) Held at Institute For Genetik und Kultupflanzenforschung Gatersleben Germany 10 and 14 June 1991 INTERNATIONAL BOARD FOR PLANT GENETIC RESOURCES Rome: IBPGR 1992 29p Report of a working group on allium:(fourth meeting) held at Institute for genetic aud Kulturpflanzenfor schung Gatersleben, Germany 10 and 14 June 1991 6081 6081