01324cam a2200313 4500 758316770 TxAuBib 19990823120000.0 990819s1976||||||||||||||||||||||||eng|u (OCoLC)3600803 TxGR TxAuBib Benefield, Richard L. Shell dredging sedimentations in Galveston and San Antonio Bays, 1964-69 [Book] / by Richard L. Benefield. Austin, TX : Texas Parks and Wildlife Dept, 1976. 34 p. : ill., charts ; 23 cm. Bulletin (Texas. Parks and Wildlife Dept) Technical series (Texas Parks and Wildlife Dept.) ; ; 19 Bibliography : p. 34. 19990823. LQ253-332. Dredging Environmental aspects Texas Galveston Bay. Dredging Environmental aspects Texas San Antonio Bay. Marine sediments Texas. Oysters Effect of sediments on. Shell deposits Texas. Bulletin (Texas. Parks and Wildlife Dept.) Technical series (Texas Parks and Wildlife Dept.) ; ; 19. RV8