World directory of hydrobiological and fisheries institutions

समान संसाधन

• Symposium on hydrobiology
  द्वारा: Smith,E.V
  प्रकाशित: (1941)
• Methods of hydrobiology
  द्वारा: Schwoerbel, Jurgen
• Hydrobiology of the deep sea 29 papaers
  प्रकाशित: (1905)
• Wonderful world of the sea shore
  द्वारा: Gaul, Albro
  प्रकाशित: (1955)
• Open sea (2 Vols.) :v.2 fish and fisheries
  द्वारा: Hardy, Alister
  प्रकाशित: (1959)