CACTUS PEAR RESEARCH IN SOUTH AFRICA: PAST, PRESENT AND FUTURE - J. Potgieter

CACTOBLASTIS:  THE MOTH FROM SOUTH AFRICA THAT TURNED - H. G. Zimmermann

Helmuth Zimmermann & Associates, Faerie Glen 0043, South Africa

OPUNTIA PROCESSING AND USES: FOODS AND NATURAL INGREDIENTS FROM CACTUS PEAR AND CLADODES - Carmen Sáenz

Depto. de Agroindustria y Enología, Facultad de Ciencias Agronómicas, Universidad de Chile, Santiago, Chile

PLANTS, LOCAL KNOWLEDGE AND THE INFORMAL ECONOMY: PRICKLY PEAR IN SOUTH AFRICA - L. Wotshela1 & W. Beinart2

1Department of History, University of Fort Hare, Alice 5700, South Africa  2Department of African Studies, University of Oxford, United Kingdom