An essay on calcareous manures [electronic resource] /
Ruffin, Edmund, 1794-1865.
An essay on calcareous manures [electronic resource] / by Edmund Ruffin ; edited by J. Carlyle Sitterson. - Cambridge, Mass. : Belknap Press of Harvard University Press, c1961. - xxxv, 199 p. ; 22 cm. - John Harvard library . - John Harvard library. ACLS Humanities E-Book. .
E-Book-ACLS / Zugriff nur im DHI-Lesesaal American Council of Learned Societies/ https://www.humanitiesebook.org/about/
Includes bibliographical references.
2027/heb07491 hdl
Marl. Fertilizers.
An essay on calcareous manures [electronic resource] / by Edmund Ruffin ; edited by J. Carlyle Sitterson. - Cambridge, Mass. : Belknap Press of Harvard University Press, c1961. - xxxv, 199 p. ; 22 cm. - John Harvard library . - John Harvard library. ACLS Humanities E-Book. .
E-Book-ACLS / Zugriff nur im DHI-Lesesaal American Council of Learned Societies/ https://www.humanitiesebook.org/about/
Includes bibliographical references.
2027/heb07491 hdl
Marl. Fertilizers.