Perspectives on 21st Century Agriculture: A Tribute to Walter J. Armbruster
David P. Ernstes Ronald D. Knutson Sharon Knutson (eds.)
Book by Knutson, Ronald D. ; Sharron D. Knutson; David P. Ernstes.
Année:
2007
Editeur::
Farm Foundation,
Langue:
english
Pages:
352
ISBN 10:
0615174221
ISBN 13:
9780615174228
Fichier:
PDF, 5.10 MB
IPFS:
,
english, 2007