J. A. Duffield

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Agriculture as a Producer and Consumer of Energy978-O-85199-O18-7
(O-85199-O18-5)
2005J. Outlaw · K. J. Collins

A. D. · J. A. · J.D.

J. A Duffy