@article {36071,
	title = {Potentially marginal arable land study, phases 1 : step 2 : location and extent of lands which are potentially marginal for annual crop production by agricultural region in Alberta, August 1988},
	volume = {Internal document},
	year = {1988},
	pages = {25},
	author = {Wehrhahn, R. and Hiley, J. and White, D. and Taljit, W.}
}
