Soil Science. v.56, 1943
Bear, Firman E., ed.
Soil Science. v.56, 1943 edited by Firman E. Bear - Baltinore Willians and Wilkins 1943 - v.56, iv, 483 p.; 25cm.
0038075X
Soil Science. v.56, 1943 edited by Firman E. Bear - Baltinore Willians and Wilkins 1943 - v.56, iv, 483 p.; 25cm.
0038075X
