Books review in this article:ROTHAMSTED EXPERIMENTAL STATION.Details of the classical and long‐term experiments up to 1967NIX, J.Farm management pocketbook. Ed. 4WIESNER, C. J.Climate, irrigation and agricultureHARBORNE, J. B.; BOULTER, D.; TURNER, B. L. (Editors)Chemotaxonomy of the LeguminosaeNELSON, J. G.; CHAMBERS, M. J.; CHAMBERS, R. E. (Editors)Process and method in Canadian geograp