2 works Add another?
Most Editions
Most Editions
First Published
Most Recent
Top Rated
Reading Log
Random
Showing all works by author. Would you like to see only ebooks?
Subjects
Congresses, Cropping systems, Fixation, Nitrogen, Nitrogen in agriculture, Nitrogen, fixation, Nitrogen-fixing plants, Sustainable agriculture, Agriculture, Agriculture, africa, Tropical cropsID Numbers
- OLID: OL95502A
Links outside Open Library
No links yet. Add one?
April 1, 2008 | Created by an anonymous user | initial import |