Thus it is logically concluded that the culture [of shrimp] is the only alternative for augmenting export production of shrimp’ (MPEDA, 1992: p.
」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」＜第２章　物質の構成粒子＞（教p19-）