Offers an overview of hydroponic systems being used commercially and by advanced hobbyists. This title explains the basics of plant growth, the... Læs mere
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
Containing data and information on the culture of the world's major agronomic grain, oil, fiber, and sugar crops grown on a wide range of... Læs mere
Offers an instructional manual on the techniques used to perform chemical and physical characteristic tests on soils. This book describes... Læs mere
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
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
Offers an instructional manual on the techniques used to perform chemical and physical characteristic tests on soils. This book describes... 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.
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.