Papers on water and agriculture
Hockensmith Roy D Ed.
Papers on water and agriculture - Washington American Association for the advancement of science 1958 - viii, 198p. cm.
56604
Textual
Agriculture
J:9555p1,N58, K0
Papers on water and agriculture - Washington American Association for the advancement of science 1958 - viii, 198p. cm.
56604
Textual
Agriculture
J:9555p1,N58, K0
