000 00538nam a22001457a 4500
008 230605b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a614.7:639.2
_bL1
245 _aPollution:
_bAn international problem for fisheries
_c/ Food and agriculture Organization of the United Nation
260 _aRome:
_bFood and agriculture Organization of the United Nation,
_c1971
300 _aviii, 85p.
490 _aWorld food problems
_v14
650 _aScience
942 _2udc
_cBK
999 _c39012
_d39012