Corregido por Everett M. Hansen y Katherine J. Lewis Incluye contribuciones a partir de 36 expertos internacionales de la patología del bosque. 1997; 170 color photographs; 13 black and white illustrations; ISBN 84-8476-067-7 60677SP$69.00 ORDER ONLINE OR TOLL-FREE 1.800.328.7560 If for any reason you are unsatisfied with your purchase, return it within 30 days with a copy of your receipt for a full refund. © APS PRESS The American Phytopathological Society