APA
Prasanthrajan M., . (2019). Text book on ecology & environmental science. : Agrotech Press.
Chicago
Prasanthrajan M, . 2019. Text book on ecology & environmental science. : Agrotech Press.
Harvard
Prasanthrajan M., . (2019). Text book on ecology & environmental science. : Agrotech Press.
MLA
Prasanthrajan M, . Text book on ecology & environmental science. : Agrotech Press. 2019.