@book{22885,
	author = {Milthorpe, F. L. and Moorby, J.,},
	title = {An introduction to crop physiology /},
	publisher = {Cambridge University Press,},
	year = {c1979.},
	address = {Cambridge,},
	edition = {2d ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1004/78026380-d.html}
}