TY  - GEN
AU  -  Ruffin, Edmund,
AU  -  Sitterson, J. Carlyle
ED  -  American Council of Learned Societies.
TI  -  An essay on calcareous manures
T2  -  John Harvard library
PY  - 1961///
CY  -  Cambridge, Mass.
PB  -  Belknap Press of Harvard University Press
KW  -  Marl
KW  -  Fertilizers
N1  -  Includes bibliographical references;  Electronic text and image data;  Ann Arbor, Mich.;  University of Michigan, Michigan Publishing;  2009;  Includes both TIFF files and keyword searchable text;  ([ACLS Humanities E-Book]);  Mode of a ccess: Intranet
UR  -  htt p://hdl.handle.net/2027/heb.07491
ER  -