Agriculture in the USSR /
Popov, V.
Agriculture in the USSR / V. Popov, - Moseoue : Progress Pub., 1967 - 237p.; 18 cm.
Agriculture - --USSR
630.947 / POA 1967
Agriculture in the USSR / V. Popov, - Moseoue : Progress Pub., 1967 - 237p.; 18 cm.
Agriculture - --USSR
630.947 / POA 1967