Plant Protection Adviser to the Government of India. (1964). Plant protection bulletin: Science in practice. Government of India.
Cita Chicago (17th ed.)Plant Protection Adviser to the Government of India. Plant Protection Bulletin: Science in Practice. New Delhi: Government of India, 1964.
Cita MLA (9th ed.)Plant Protection Adviser to the Government of India. Plant Protection Bulletin: Science in Practice. Government of India, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.