Aquatic invertebrates of the Ganga River system, Vol:1 /(Acc: D 820)
Aquatic invertebrates of the Ganga River system, Vol:1 /(Acc: D 820) 
Hasko Nesemann ... [et al.]. 
 - 1st ed. 
 - Kathmandu :  H. Nesemann,  2007- 
 - v. <1> :  ill. (some col.), maps (some col.) ;  31 cm. 
9789994626748
Aquatic invertebrates
592 NES
                        9789994626748
Aquatic invertebrates
592 NES
