@article {37,
	title = {Assessing the Biological Benefits of the USDA-Conservation Reserve Program ( CRP ) for Waterfowl and Grassland Passerines in the Prairie Pothole Region of the United States : Spatial analyses for targeting CRP to maximize benefits for migratory birds},
	year = {2015},
	pages = {98pp},
	publisher = {Prairie Pothole Joint Venture},
	author = {Drum, R.G and C.R Loesch and K.M Carrlson and K.E Doherty and B.C Fedy}
}
