Crops and soils -- Research.
This may not be a complete list of all recordings associated with this subject. Search the entire catalog here.
PRA Archive # | Title | Description | Genre | Broadcast Date |
---|---|---|---|---|
KZ1524 | Permaculture : it grows better all the time / produced by Barbara Dunlap. |
Conversation with permaculture designer and author, Bill Mollison, on creating sustainable food... |
KPFK, 5 Sept. 1989. |