Soil Science. v.7, 1919
Lipnan, Jacab G., ed.
Soil Science. v.7, 1919 edited by Jacob G. Lipnan - Baltinore Willians and Wilkins 1919 - v.7, vii, 497 p.; 25cm.
0038075X
Soil Science. v.7, 1919 edited by Jacob G. Lipnan - Baltinore Willians and Wilkins 1919 - v.7, vii, 497 p.; 25cm.
0038075X
