Title from PDF cover (viewed on Apr. 17, 2012).
"February 2010."
"PB13382"--T.p. verso.
Fertiliser manual : a fully revised and renamed version of Defra's 'Fertiliser recommendations for agricultural and horticultural crops (RB209)'. Published by Dept. for Environment, Food and Rural Affairs in 2010. Publication and catalogue information, links to buy online and reader comments.