Books review in this article:PERRING, F. [Ed.]The flora of a changing BritainWATER AND SOILS DIVISION, MINISTRY OF WORKS, NEW ZEALAND.Land use capability survey handbook. A New Zealand handbook for the classification of landNATIONAL ACADEMY OF SCIENCES, NATIONAL RESEARCH COUNCIL, COMMITTEE ON REMOTE SENSING FOR AGRICULTURAL PURPOSES.Remote sensing with special reference to agriculture and forestryHUGHES, D. E.; ROSE, A. H. [Eds]Microbes and biological productivity. Twenty‐first symposium of the Society for General Microbiology held at University CoOege London April 19