Soil Science. v.64, 1947
Bear, Firman E., ed.
Soil Science. v.64, 1947 edited by Firman E. Bear - Baltinore Willians and Wilkins 1947 - v.64, iv, 504 p.; 25cm.
0038075X
Soil Science. v.64, 1947 edited by Firman E. Bear - Baltinore Willians and Wilkins 1947 - v.64, iv, 504 p.; 25cm.
0038075X
