APA (7th ed.) Citation

Meelu, O. P., Singh, Y., & Singh, B. (1994). Green manuring for soil productivity improvement. FAO.

Chicago Style (17th ed.) Citation

Meelu, O. P., Yadvinder Singh, and Bijay Singh. Green Manuring for Soil Productivity Improvement. Rome: FAO, 1994.

MLA (9th ed.) Citation

Meelu, O. P., et al. Green Manuring for Soil Productivity Improvement. FAO, 1994.