by Kutty, Razia, Purohit, Hemant J., Khanna, Purushottam
Published in Canadian journal of microbiology (2000)

by Sharma, Sadhana, Pandya, Girish, Chakrabarti, Tapan, Khanna, Purushottam
Published in Journal of chemical and engineering data (1996)

by Purohit, H J, Kapley, A, Khanna, P
Published in Indian journal of clinical biochemistry (01.12.1997)

by Chhatre, Suneel, Purohit, Hemant, Shanker, Rishi, Khanna, Purushottam
Published in Water Science & Technology (1996)

by Chhatre, Suneel, Purohit, Hemant, Shanker, Rishi, Khanna, Purushottam
Published in Water science and technology (01.11.1996)

by Kutty, R, Purohit, HJ, Khanna, P
Published in Canadian journal of microbiology (01.03.2000)

by SARGAONKAR, Aabha, KUMAR, Arvind, KHANNA, Purushottam
Published in International journal of environmental studies (01.10.2003)

by Kapley, Atya, Purohit, Hemant J., Chhatre, Suneel, Shanker, Rishi, Chakrabarti, Tapan, Khanna, Purushottam
Published in Bioresource technology (01.03.1999)

by Sargaonkar, Aabha, Kumar, Arvind, Khanna, Purushottam
Published in International journal of environmental studies (01.12.2003)

by Rattan, K, Shanker, R, Khanna, P, Atkins, W.M
Published in Biotechnology progress (01.10.1999)

by KUTTY, R, PUROHIT, H. J, KHANNA, P
Published in Canadian journal of microbiology (01.03.2000)

by Sharma, Sadhana, Pandya, Girish, Chakrabarti, Tapan, Khanna, Purushottam
Published in Journal of chemical and engineering data (01.10.1994)

by KHANNA PURUSHOTTAM, KUMAR RAKESH
Year of Publication 30.03.2002

by KHANNA PURUSHOTTAM, KUMAR RAKESH
Year of Publication 30.03.2002

by Kutty, Razia, Purohit, Hemant J, Khanna, Purushottam
Published in Canadian journal of microbiology (01.03.2000)

by HANDA BALA KRISHNA, KHANNA PURUSHOTTAM
Year of Publication 03.05.2003

by SADHANA SHARMA, PURUSHOTTAM KHANNA, TAPAN CHAKRABARTI
Year of Publication 09.08.2003

by PURUSHOTTAM KHANNA, NANDITA JAYANT GADGIL, TAPAN CHAKRABARTI
Year of Publication 09.08.2003

by KHANNA PURUSHOTTAM, KUMAR LABHASETWAR NITIN, RAYALU SADHANA
Year of Publication 01.11.2000

by KHANNA PURUSHOTTAM, KUMAR LABHASETWAR NITIN, RAYALU SADHANA
Year of Publication 28.06.2000