By ed. H.-F. Essmann, D. Pettenella.
Lviv PH "Afisha" 2001 .
226с.

Place hold on Forestru in Ukraine at the Crossroads. Problems and perspectives for a sustainable development

By Ronald D. Kay, W. M. Edwards, P. A. Duffy.
New York McGraw-Hill 2012 .
466с. 978-007-108656-1

Place hold on Farm Management

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New York John Wiley & Sons, INC. 1995 .
340с. 0-471-59515-2

Place hold on Conservation. Replacing Quantity with Quality as a Goal for Global Management