Erythrina :
production and use : a field manual /
editors Mark H. Powell, Sidney B. Westley.
APA Citation
Westley, S. B., Powell, M. H., Nitrogen Fixing Tree Association. (1993). Erythrina: production and use : a field manual. Paia, Hawaii: Nitrogen Fixing Tree Association.
MLA Citation
Westley, Sidney B, Mark H Powell, and Nitrogen Fixing Tree Association. Erythrina: Production And Use : a Field Manual. Paia, Hawaii: Nitrogen Fixing Tree Association, 1993.
Warning: These citations may not always be complete (especially for serials).