Determinations of nitrogen in the soils of some of the experimental fields at Rothamsted
Subtitle: and the bearing of the results on the question of the sources of the nitrogen of our crops
By: by Sir John Bennet Lawes and Joseph Henry Gilbert.
Contributors: Gilbert, Joseph Henry, Sir, 1817-1901.; American Association for the Advancement of Science.
Series: CIHM/ICMH microfiche series -- no. 01672.
Publisher: Harrison
Published: 1985
Place of publication: London
Language: eng
Format: Microform
Number of pages: 60
Subjects: Soils -- Nitrogen content.; Nitrogen.; Agriculture -- Experimentation.
Notes: Reproduction of original in: McLennan Library.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1985 1 microfiche (34 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 01672).