TY  - BOOK
AU  - Purohit,S.S.
AU  - Shammi,Q.J.
AU  - Agrawal,A.K.
TI  - Environmental sciences: a new approach 
SN  - 9788177542103
U1  - 333.7  
PY  - 2019///
CY  -  Jodhpur, India : 
PB  - Agrobios (India)
KW  - Enviromental sciences.
N1  - 300-399
ER  -