Books by Helga Olkowski |
 City People's Book of Raising Food
Helga Olkowski, William Olkowski - Rodale Press
ISBN 0878570950 - ISBN-13 9780878570959
Paperback 240 pages, 1978
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Common sense pest control
Helga Olkowski - Consumers Cooperative of Berkeley, inc
Unknown Binding 52 pages, 1971
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The City People's Book of Raising Food
Helga & William Olkowski - Rodale Press
Paperback 1975
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How to control garden pests without killing almost everything else
Helga Olkowski - Rachel Carson Trust for the Living Environment
Unknown Binding 14 pages, 1977
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Self-guided tour to the Integral Urban House, Farallones Institute, Berkeley, California
Helga Olkowski - Integral Urban House, Farallones Institute
Unknown Binding 23 pages, 1976
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IPM for Schools : A How-To Manual
Tanya Drlik, William Olkowski, Helga Olkowski, Sheila Daar - Bio-Integral Resource Center
ISBN 1931622019 - ISBN-13 9781931622011
Ring-bound 250 pages, 2001
$60.00 List - Compare Prices Now
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Self-Guided Tour of the Integral Urban House (Farallones Institute Berkeley, California)
Helga Olkowski - Integral Urban House
Paperback 23 pages, 1979
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Least-Toxic Pest Management : Flies (Household & Barnyard Species)
William; Olkowski, Helga Wlkowski - 1989 Bio-Integral Resource Center
Paperback 1989
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Backyard composting
Helga Olkowski - The Ecology Center
Unknown Binding 17 pages, 1975
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Common sense pest control for the home and garden
Helga Olkowski - Center for the Integration of Applied Sciences (CIAS)
Unknown Binding 38 pages, 1979
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