Songpol Jetanavanich. 1981. Supply and demand relationships in Thai fisheries. Department of Agricultural Economics, Kasetsart University;
Songpol Jetanavanich. (1981) Supply and demand relationships in Thai fisheries . Kasetsart University/Bangkok.
Songpol Jetanavanich. Supply and demand relationships in Thai fisheries. . Bangkok:Kasetsart University, 1981.
Songpol Jetanavanich. (1981) Supply and demand relationships in Thai fisheries . Kasetsart University/Bangkok.