Gopakumar, G. <br/><br/>
Studies on the effects of hydrogen sulphide on the penaeid prawns of Kayamkulam lake, south west coast of India 

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 - Cochin  Marine products export development authority  1991 
 - 173p.   
<br/><br/>  Thesis (Ph D), University of Cochin, 1991. Guide: V J Kuttiamma 
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<br/><br/><label>Subjects--Index Terms: </label>Prawns  kayamkulam lake  hydrogen sulphide  fresh water prawns 
<br/><br/><label>Dewey Class. No.: </label>595.384.1:661.249(285K:548.3-14)