Items where Year is 1890

Creators Item Type No Grouping

Results of experiments at Rothamsted on the question of the fixation of free nitrogen. (1890) Gilbert, Joseph Henry

The food of our agricultural crops. (1890) Lawes, John Bennet picture_as_pdf

New experiments on the question of the fixation of free nitrogen (Preliminary notice). (1890) Lawes, John Bennet, Gilbert, Joseph Henry picture_as_pdf

The Rothamsted Memoirs on Agricultural Chemistry and Physiology Volume 1 1861-1889 containing reports of field experiments on vegetation. (1890) Lawes, John Bennet, Gilbert, Joseph Henry

The Rothamsted Memoirs on Agricultural Chemistry and Physiology Volume 3 1863-1874 containing reports of field experiments on vegetation. (1890) Lawes, John Bennet, Gilbert, Joseph Henry

The Rothamsted Memoirs on Agricultural Chemistry and Physiology Volume 4 1884-1890 containing reports of field experiments on vegetation. (1890) Lawes, John Bennet, Gilbert, Joseph Henry

The Rothamsted Memoirs on Agricultural Chemistry and Physiology Volume 6 1884-1890 containing reports of field experiments on vegetation. (1890) Lawes, John Bennet, Gilbert, Joseph Henry