Greater profits from land : the secret of successful farming: a practical treatise on the land, and an exposition of agricultural research, including a complete report of the Dalmeny experiments, with scales of unexhausted manurial values applicable to various systems of farming, &c.&c. : 1911-12 /
Drysdale, A. L.(Andrew Learmont),1856-1937.
Edinburgh : Edina Pub. Co. Limited ; London : T. Fisher Unwin,
1914.
Includes indexes.
Fertilizers.
Soils.