Books by Helga Olkowski

6 books found

The city people's book of raising food

The city people's book of raising food

19753 ed.
Common sense pest control

Common sense pest control

19712 ed.
Backyard composting

Backyard composting

19751 ed.
Self-guided tour to the Integral Urban House, Farallones Institute, Berkeley, California

Self-guided tour to the Integral Urban House, Farallones Institute, Berkeley, California

19761 ed.
IPM for Schools

IPM for Schools

20011 ed.
Integral Urban House

Integral Urban House

20081 ed.