Cita APA

Gupta, O. P., & Lamba, P. S. (1978). Modern weed science: In the tropics and subtropics (1.). Today and Tomarrows.

Chicago Edition Citation

Gupta, O P., i P S. Lamba. Modern Weed Science: In the Tropics and Subtropics. 1. New Delhi: Today and Tomarrows, 1978.

Cita MLA

Gupta, O P., i P S. Lamba. Modern Weed Science: In the Tropics and Subtropics. 1. Today and Tomarrows, 1978.