000			00435nam a2200145Ia 4500
008			151018s9999 xx 000 0 und d
020			_a9251028729
080			_aF _b639.2:628.357
100			_aCoche, A. G. ; Muir, J. F. ; Laughlin, T.
245			_aPond construction for freshwater fish culture _bSimple methods for aquaculture
260			_c1992
300			_ax 214p.
500			_aFAO training series no- 20/2
942			_cFAO _2udc
999			_c25902 _d25902