Phisycal and biological aspects of land degradation australias land resources at risk colin chartres biological and physycal phenomena in land degradation gordon . This book was first published in 1987 and has been digitally reprinted land degradation was one of the major conservation issues of the 1980s australian . Get this from a library land degradation problems and policies anthony chisholm robert dumsday. Buy land degradation 9780521123235 9780521340793 problems and policies nhbs edited by anthony chisholm and robert dumsday cambridge university press. Land degradation problems and policies anthony chisholm robert dumsday on amazoncom free shipping on qualifying offers this book was first published in 1987
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