000			00421nam a2200157Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a632001259
041			_aen
082			_a597.0924
100			_aBEGENAL, Timothy
245		0	_aMethods for assesment of fish production in fresh water IBP Handbook No. 3
250			_a3rd Ed.
260			_aLondon. _bBlackwell Sc. Pub. _c1978
300			_axi, 365p.
942			_cSR
999			_c78676 _d78676