APA
(2003). Fertilizer and agriculture statistics : Southern region. Andhra Pradesh, Karnataka, Kerala, Pondicherry and Tamil Nadu 2002-2003. Chennai: The Fertiliser Association of India.
Chicago
2003. Fertilizer and agriculture statistics : Southern region. Andhra Pradesh, Karnataka, Kerala, Pondicherry and Tamil Nadu 2002-2003. Chennai: The Fertiliser Association of India.
Harvard
(2003). Fertilizer and agriculture statistics : Southern region. Andhra Pradesh, Karnataka, Kerala, Pondicherry and Tamil Nadu 2002-2003. Chennai: The Fertiliser Association of India.
MLA
Fertilizer and agriculture statistics : Southern region. Andhra Pradesh, Karnataka, Kerala, Pondicherry and Tamil Nadu 2002-2003. Chennai: The Fertiliser Association of India. 2003.