Home › Authors › L. H. Du Preez 👤 L. H. Du Preez 3 books Books by L. H. Du Preez A bilingual field guide to the A bilingual field guide to the Frogs of Zululand 2017 A complete guide to the frogs A complete guide to the frogs of southern Africa 2009 Field guide and key to the frogs & toads of the Free State 1996