Cita APA

Laxmi, V., Erenstein, O., & Gupta, R. (2007). Impact of zero tillage in India's rice-wheat systems.

Citación estilo Chicago

Laxmi, V., O. Erenstein, y R.K Gupta. Impact of Zero Tillage in India's Rice-wheat Systems. 2007.

Cita MLA

Laxmi, V., O. Erenstein, y R.K Gupta. Impact of Zero Tillage in India's Rice-wheat Systems. 2007.