2
1
40
Disease Control in Crops :
Biological and Environmentally Friendly Approaches
WALTERS, dale
Editor
mixed material
9781405169479
Hoboken, NJ
Blaisdell publishing company
2009
desease.jpg.jpg
plant defense :
Warding off attack by pathogens,herbivores,and parasitic plants
Dale R.walters
Primary Author
mixed material
9781405175890
Sebastopol, CA
John Wiley
2011
IMG_0402.jpg