@booklet {plach2022influence,
	title = {Influence of climate, topography, and soil type on soil extractable phosphorus in croplands of northern glacial-derived landscapes},
	year = {2022},
	author = {Plach, Janina M and Macrae, Merrin L and Wilson, Henry F and Costa, Diogo and Kokulan, Vivekananthan and Lobb, David A and King, Kevin W}
}
