APA Edition Citation

Gupta, O. P., & Lamba,P S. Modern weed science: In the tropics and subtropics. Today and tomorrows printers and publishers.

Chicago Edition Citation

Gupta, O P., and Lamba,P S. Modern Weed Science: In the Tropics and Subtropics. New Delhi: Today and tomorrows printers and publishers.

MLA Edition Citation

Gupta, O P., and Lamba,P S. Modern Weed Science: In the Tropics and Subtropics. Today and tomorrows printers and publishers.

Warning: These citations may not always be 100% accurate.