CENTERS OF PLANT DIVERSITY - A GUIDE AND STRATEGY FOR THEIR CONSERVATION, VOL-1, EUROPE, AFRICA, SOUTH-WEST ASIA AND THE MIDDLE-EAST - DAVIS,SD, HEYWOOD,VH, HAMILTON,AC
C. Harrison, CENTERS OF PLANT DIVERSITY - A GUIDE AND STRATEGY FOR THEIR CONSERVATION, VOL-1, EUROPE, AFRICA, SOUTH-WEST ASIA AND THE MIDDLE-EAST - DAVIS,SD, HEYWOOD,VH, HAMILTON,AC, Geographical journal, 163, 1997, pp. 228-229