Reviews in this article: Studies on the Planning Environment of the Agricultural Firm. By ULF RENBORG, ALMQUIST AND WIKSELLS Bäuerliche Wirtschaftsführung im Kratfeld der sozialen Umwelt. (Farm Management seen against the Social Background). By P. VON BLANCKENBURG. Proceedings of the International Conference of Agricultural Economists. Eleventh Conference 1961 Food—One Tool in International Economic Development. Grain Yields and the American Food Supply. By D. GALE JOHNSON and ROBERT L. GUSTAFSON Agrivulture and The European Common Market. Land Economics Research. Edited by J. ACKERMAN, MARIAN CLAWSON AND MARSHALL HARRIS The Changing Use of Land in Britain. By ROBIN H. BEST and J. T. COPPOCK Th English landed Estate in the Ninetteenth Century: Its adminstration. By DAVID SPRING Progress in Nutrition and Allied Sciences. Edited by D. P. CUTHBERTSON, OLIVER AND BOYD Sampling Techniques. By W. G. COCHRAN