An updated and revised edition of this practical guide?the book the author wished he had on hand at the start of his 20 years cleaning and repairing pocket watches Using as examples six of the most ty
An introduction to runoff agriculture - a form of agricultural irrigation - this text describes how the use of surface and subsurface water, often overlooked and wasted, enables both small farmers and
The environment and its management has been, and continues to be a very topical issue. Existing environment and development texts place emphasis is on listing problems, making warnings and voicing adv
