Basket

Instalacion de riego por goteo / Jose Luis Fuentes yagüe . Madrid :  Ministerio de agric. pesca y alimentacion , 1991 . 33 s . ISBN 84-341-0743-0 . [1, of that borrowed 0]

Terrain Evaluation : an introductory handbook to the history, principles, and methods of practical terrain assessment / Colin W. Mitchell . New York :  Longman Scientific and Technical , 1991 . 441 s . ISBN 0-582-30122-X . [1, of that borrowed 0]