Case II : small-scale fishery development in Indonesia : a case study / by Hans de IonghPlant-herbivore interactions between seagrasses and dugongs in a tropical small island ecosystem / Hendrik Huibert de Iongh ; [tek.: Paul Langeveld ; foto's: Hans de Iongh ... et al.]Economic assessment study of the Logone floodplain / Hans H. de Iongh, Aad B. Zuiderwijk, Peter HamlingThe use of avian guilds for the monitoring of tropical forest disturbance by logging / Hans H. de Iongh & Merlijn van WeerdSmall is difficult : a case study of the experience of 353 farmers, fishermen and small traders with an appropriate technology program in Indonesia / by Hans de Iongh
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An ecological survey of the Kangean Island Archipelago in Indonesia / by Hans de Iongh ... [et al.]Environmental profile, West Java / [report prep. by Haskoning in coop. with Euroconsult ; ed.: Hans H. de Iongh ... et al.]Managing the dry African savanna : options for conservation and sustainable use / ed. Hans H. de Iongh, Herbert H.T. PrinsProfil lingkungan, Jawa Barat / [penyunting: Hans H. de Iongh ... et al. ; terj.: S.W. Purbo Hadiwidjoyo]The balance between biodiversity conservation and sustainable use of tropical rain forests / ed. by Paul J.M. Hillegers and Hans H. de IonghThe harmonization of Red Lists for threatened species in Europe : proceedings of an international seminar in Leiden, 27 and 28 November 2002 / ed. H.H. de Iongh ... [et al.]Options for biodiversity conservation and sustainable use in lowland forests of Southeast Borneo : proceedings of a workshop organised on 19 May 2006 in Leiden, The Netherlands / ed. Hans H. de Iongh, Gerard A. Persoon, Wawan KustiawanForgotten kingdoms : proceedings of a seminar on the conservation of small and hidden species at the occasion of the retirement of Wim Bergmans as scientific director of IUCN NL / ed. Wim Bergmans, Hans de Iongh, Henk SimonsDugong management and conservation project : final report, October 1991 / by Hans de Iongh and Gerard PersoonLion-livestock conflicts on the Waza-Logone region : a study of the floodplain prides in Waza Logone / T.P. Gutiérrez, H.H. de IonghReview of the human-elephant conflict in Africa : an analysis of the major causes, management options and current policies in Africa : a literature review presented at the occasion of the symposium on the African elephant, Leiden, 18 Juni 2003 / Penny Elzinga, Hans de IonghThe mermaid and the lion king : essays in honour of Hans H. de Iongh / edited by Gerard Persoon and Merlijn van Weerd