Report of experiments on manures, &c. &c. : made on the farm of Logie Elphinstone, Aberdeenshire : belonging to Sir Robert D.H. Elphinstone, Bart. during the years 1844-45 /
Porter, James.
Garioch Farmer Club.
Aberdeen : L. Smith,
1846.
"Printed by desire of the Garioch Farmer Club".
"Prize essay".
Manures