TY - GEN AU - GANGSTAD, EDWARD O TI - WEED CONTROL METHODS FOR RECREATION FACILITIES MANAGEMENT U1 - 632.5 GAN/WN CY - FLORIDA, CRC PRESS KW - AQUATIC ECOSYSTEM KW - AQUATIC WEED CONTROL KW - HERBICIDES KW - RECREATION WATER AREAS KW - WATERMILFOIL ER -