TY - BOOK AU - Wahyudi, Bambang AU - Handoko, Wignyo AU - Tampubolon, Gomal H. TI - Biosocioeconomics of fishing for shrimp in the Langkat District, on the east coast of North Sumatera, indonesia (BOBP/WP/99) PY - 1994///, CY - Madras PB - Bay of Bengal Programme UR - http://www.fao.org/tempref/FI/CDrom/bobp/cd1/Bobp/Publns/W_Papers/0099.pdf ER -