00278nam a2200097Ia 4500080001800000100002000018245008800038260002200126300001300148583001900161 a07.10.03 M225 aMaine, Peter D. aAquaculture sector development : a guideline for the preparation of a national plan bFAOaRomeITc1987 av, 21 p. c3/7/00kM2LMGR