The Farmer's fertilizer handbook: how to make your own NPK recommendation-- and make them pay
Craig Cramer et al
Informations de publication
- Publié: 1986
- Éditeur: Regenerative Agriculture Association,
- ISBN-10: 0913107050
- ISBN-13: 978-0913107058
- Dewey Decimal: 631.81
- Bibliothèque ECHO: 631.81 CRA