Filon S P & Shoaib Ahsan A. (1978). Reference sources in Indian agriculture and biology. Ess Ess Pub.
Chicago Edition CitationFilon S P i Shoaib Ahsan A. Reference Sources in Indian Agriculture and Biology. New Delhi: Ess Ess Pub, 1978.
Cita MLAFilon S P i Shoaib Ahsan A. Reference Sources in Indian Agriculture and Biology. Ess Ess Pub, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.