Cita APA

Atwal A S, B. S. (1990). Pest population and assessment of crop losses. Indian Council of Agricultural Research.

Citación estilo Chicago

Atwal A S, Balraj Singh. Pest Population and Assessment of Crop Losses. New Delhi: Indian Council of Agricultural Research, 1990.

Cita MLA

Atwal A S, Balraj Singh. Pest Population and Assessment of Crop Losses. Indian Council of Agricultural Research, 1990.