Discusses the principles that determine how plants grow and the essential elements necessary for successful crop production. This title covers such topics as... Læs mere
Offers an instructional manual on the techniques used to perform chemical and physical characteristic tests on soils. This book describes... Læs mere
John Churchill, first duke of Marlborough, was one of the two greatest military commanders in British history and the first subject to achieve and exercise a dominating influence in European... Læs mere
First published in 1987, Charles II argues that the conditions affecting government and political activity changed constantly through the reign creating new situations and new sets of problems for the restored monarch and his servants.