TY - BOOK AU - Gangstad,Edward O. TI - Weed control methods for public health applications SN - 0849353262 U1 - 628.9 PY - 1980/// CY - Boca Raton, Fla. PB - CRC Press KW - Aquatic weeds KW - Vector control KW - Fishes N1 - Includes bibliographical references and index ER -