David E. Clay

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
GIS Applications in Agriculture, Volume Two: Nutrient Management for Energy Efficiency978-1-42OO-927O-7
(1-42OO-927O-7)
2011John F. Shanahan

D.C. · David C. · David Clay · David E. · E C.

David E. Cohen