Heitefuss, Rudolph Crop and plant protection : the practical foundations / Dr. Rudolph Heitefuss ; translator ; Jacquie Welch ; translation editor: John Francis - Chichester, West Sussex : Ellis Horwood, 1989 - 261 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 074580523X (Hb.) Subjects--Topical Terms: Plants, Protection of. LC Class. No.: SB950 / .H44 1989