Advances in conservation agriculture: by Amir Kassam (editor), Cambridge, Burleigh Dodds Publishing Ltd, 2020, Volume1 ISBN 978-1-78676-264-1 (print), ISBN 978-1-78676-267-2 (PDF), £150 (ePub), ISBN 978-1-78676- 2666-5, xxv + 575pp; Volume 2 ISBN 978-1-78676-268-9 (print), 978-1-78676-271-9 (PDF) £150 (ePub), 978-1-78676-270-2, XXVI + 472pp. Issue 2 (4th March 2021) - Dent, David