by Cheema, S.S, Malhotra, O.P, Singh, J
Published in Indian journal of plant physiology (1975)

by Malhotra, O.P., Singh, L.Rupachandra, Srivastava, D.K.
Published in Archives of biochemistry and biophysics (01.02.1983)

by Cheema, S.S, Chander, K, Kundra, H, Malhotra, O.P
Published in Indian journal of agronomy (1983)

by Singh, A.K, Srikanth, N.S, Malhotra, O.P, Seth, P.K
Published in Bulletin of environmental contamination and toxicology (01.06.1989)

by Cheema, S.S, Singh, R, Singh, J, Malhotra, O.P
Published in Indian journal of ecology (1975)

by Malhotra, O.P, Srinivasan, Singh, L.R
Published in Indian journal of biochemistry & biophysics (01.10.1985)

by Bovill, E.G., Malhotra, O.P., Mann, K.G.
Published in Baillière's clinical haematology (1990)

by Malhotra, O.P, Rani, I
Published in Indian journal of biochemistry & biophysics (01.06.1978)

by Malhotra, O.P, Cheema, S.S
Published in The Indian journal of agricultural sciences (1976)

by Malhotra, O.P, Srivastava, D.K
Published in Indian journal of biochemistry & biophysics (01.04.1982)

by Cheema S.S, Singh R, Singh J, Malhotra O.P
Published in Indian Journal of Ecology (1975)

by Malhotra, O.P., Prabhakar, Prakash, Kayastha, Arvind M.
Published in Journal of biochemical and biophysical methods (11.01.1996)

by Gupta, R.D, Agarwal, K.N, Malhotra, O.P, Prasad, C
Published in Comparative physiology and ecology (1979)

by Malhotra, O P, Carter, J R
Published in The Journal of biological chemistry (25.04.1971)

by Malhotra, O P, Srinivasan, Srivastava, D K
Published in Biochimica et biophysica acta (11.09.1978)

by Kayastha, Arvind M, Prabhakar, Prakash, Malhotra, O P
Published in Biochemical education (01.04.1995)

by Cheema S.S, Malhotra O.P, Kundra H, Singh M
Published in The Indian journal of agricultural sciences (1978)

by Malhotra, O P, Philip, G, Singh, P
Published in Biochimica et biophysica acta (05.05.1973)

by Malhotra, O.P, Cheema, S.S. (Punjab Agricultural Univ., Ludhiana (India). Dept. of Agronomy)
Published in Journal of Research - Punjab Agricultural University (India) (01.06.1977)

by Cheema, S.S, Malhotra, O.P, Singh, J, Singh, R. (Punjab Agricultural Univ., Ludhiana (India). Dept. of Agronomy)
Published in Indian Journal of Agronomy (India) (01.03.1976)