A.P. Draycott

Nutrients for Sugar Beet Production: Soil-plant Relationships  A.P. Draycott D.R. Christenson Hardcover. Cabi Publishing, 2003-07-01 ISBN 9780851996233     MAGNESIUM FERTILISERS IN SOIL AND PLANTS; COMPARISONS AND USAGE  A.P. DRAYCOTT Häftad. THE INTERNATIONAL FERTILISER SOCIETY, 1998-08 ISBN 9780853100461