00368nam a2200133Ia 4500 211217s9999 xx 000 0 und d Jayakar Knowledge Resource Centre Zaika, V E Specific production of aquatic invertebrates JOHN WIELY AND SONS LONDON 1973 VI,154 P p. ZOOLOGY 1 386191 386191 0 0 0 0 2 2 2 0000-00-00 0 K1:555 K3 189436 2022-01-27 0000-00-00 1