Helga Olkowski

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Helga Olkowski



Average rating: 4.41 · 86 ratings · 20 reviews · 10 distinct works
The Integral Urban House: S...

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4.41 avg rating — 41 ratings — published 1979 — 8 editions
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Common-Sense Pest Control: ...

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4.39 avg rating — 18 ratings — published 1991 — 3 editions
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The Gardener's Guide to Com...

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4.19 avg rating — 16 ratings — published 2013 — 4 editions
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The City People's Book of R...

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4.64 avg rating — 14 ratings — published 1975 — 4 editions
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Common Sense Pest Control

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How to Control Garden Pests...

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Backyard composting

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Common sense pest control

0.00 avg rating — 0 ratings2 editions
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Self-guided tour to the Int...

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IPM for Schools : A How-To ...

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