APA (7th ed.) Citation

Lal, R. (1995). Tillage systems in the tropics: Management options and sustainability implications. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Lal, Rattan. Tillage Systems in the Tropics: Management Options and Sustainability Implications. Rome: Food and Agriculture Organization of the United Nations, 1995.

MLA (9th ed.) Citation

Lal, Rattan. Tillage Systems in the Tropics: Management Options and Sustainability Implications. Food and Agriculture Organization of the United Nations, 1995.