Soviet Agricultural Trade Unions, 1917-70. By Peter J. Potichnyj. Toronto and Buffalo: University of Toronto Press, 1972. xix, 258 pp. $12.50. - The Collective Farm In Soviet Agriculture. By Robert C. Stuart.Lexington, Mass.: Lexington Books, D. C. Heath, 1972. xx, 255 pp. $12.50. - Volume 33 Issue 2