2 results filtered with: Agriculture - Experimentation
- Books
The Rothamsted experiments and their practical lessons for farmers : Part I.--Stock. Part II.--Crops / by C.J.R. Tipper.
Tipper, C. J. R.Date: 1897- E-books
- Online
Fourteen agricultural experiments, to ascertain the best rotation of crops addressed to the "Philadelphia Agricultural Society." By George Logan, M.D.
Logan, George, 1753-1821.Date: M,DCC,XCVII. [1797]