Robert Rynk books & textbook
The Composting Handbook: A how-to and why manual for farm, municipal, institutional and commercial composters
Rynk, Robert Black, Ginny Gilbert, Jane Biala, Johannes Bonhotal, Jean Schwarz, Mary Cooperband, Leslie
Academic Press /2021-12-22 Paperback / 1002 Pages
isbn-10: 0323856020 / isbn-13: 9780323856027
On-Farm Composting Handbook
Northeast Regional Agricutural Engineering Service /1992-01-01 Paperback / 186 Pages
isbn-10: 0935817190 / isbn-13: 9780935817195
