TY  - BOOK
AU  - Prasad Braj Nandan
AU  -  Singh Yashpal
TI  - Algal indicators of water pollution by Braj Nandan Prasad and Yashpal Singh:  Singh Yashpal    
SN  - 812110128X (hbd)
U1  - I22-95576, [N6] 
PY  - 1996///
CY  - Dehra
PB  - Dun Bishen Singh Mahendra Pal Singh     
KW  -  River algae
KW  - Botany
N1  - Bibliographical references 230-263p; ^n23/CSL/Carb/2000-2001/240^d2000-10-12^mPurchase; ; 2000-2001/321^b2000-11-01^c382^d2000-10-23^eRs.9,522.00^fBishen Singh Mahendra Pal Singh; ; 2000-11-03^bSB^c2000-12-12^dSK
ER  -