Pieters, Adrian J., Ph.D.
A thorough review of all known information about green manuring and its contribution to the maintenance of soil fertility and the improvement of agricultural productivity. Replete with tables and photographs of great historical interest. This text took a daunting 18:10 hours to scan/ocr and format.
Time it took to scan, OCR, copycheck and format this item was 18:10 (hr:min).
PDF file size: 5.05 Mb