APA
J.S. Samra, Gurabachan Singh Y.S. Ramakrishna, . (2003). Cold wave of 2002-03- impact on agriculture. New Delhi: Natural Resource Management Division Indian Council of Agricultural Research.
Chicago
J.S. Samra, Gurabachan Singh Y.S. Ramakrishna, . 2003. Cold wave of 2002-03- impact on agriculture. New Delhi: Natural Resource Management Division Indian Council of Agricultural Research.
Harvard
J.S. Samra, Gurabachan Singh Y.S. Ramakrishna, . (2003). Cold wave of 2002-03- impact on agriculture. New Delhi: Natural Resource Management Division Indian Council of Agricultural Research.
MLA
J.S. Samra, Gurabachan Singh Y.S. Ramakrishna, . Cold wave of 2002-03- impact on agriculture. New Delhi: Natural Resource Management Division Indian Council of Agricultural Research. 2003.