Items where Year is 1990
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Whittington, Andrew E. (1990) Conservation Perspectives for Chrysopidae (Lacewings) and Their Habitats in Southern Africa. Environmental Conservation, 17 (01). pp. 77-78. ISSN 0376-8929
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Whittington, Andrew E. (1990) Conservation Perspectives for Chrysopidae (Lacewings) and Their Habitats in Southern Africa. Environmental Conservation, 17 (01). pp. 77-78. ISSN 0376-8929