Plant Protection Adviser to the Government of India. (1964). Plant protection bulletin: Science in practice. Government of India.
Dyfyniad Arddull ChicagoPlant Protection Adviser to the Government of India. Plant Protection Bulletin: Science in Practice. New Delhi: Government of India, 1964.
Dyfyniad MLAPlant Protection Adviser to the Government of India. Plant Protection Bulletin: Science in Practice. Government of India, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.