APA Edition Citation

Parmar, B., & Walia, S. (1995). Pesticides crop protection and environment. Oxford & IBH publishing co. pvt. ltd.

Chicago Edition Citation

Parmar, B.s, and S. Walia. Pesticides Crop Protection and Environment. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1995.

MLA Edition Citation

Parmar, B.s, and S. Walia. Pesticides Crop Protection and Environment. Oxford & IBH publishing co. pvt. ltd, 1995.