00763cam a2200217 4500 1781994 BD-DhUL 20160111120628.0 780831s1975 it a f i000 0 eng DLC DLC DLC BD-DhUL 639.3 FOM Food and Agriculture Organigation of United Nations Manual of methods for fisheries resource survey and appraisal / J. A. Gulland Rome : Food and Agriculture Organization of the United Nations, 1975. iv, 29 p. : ill. ; 28 cm. FAO fisheries technical paper ; no. 145 pt. 5. Objectives and basic methods Fisheries Handbooks, manuals, etc. Guland, J. A. auth. ddc REF 44607 44607 0 0 ddc 0 639_300000000000000_FOM 1 REF 73210 DUSL DUSL REF 1976-06-16 Gift 639.3 FOM A140113 2016-01-11 2016-01-11 REF