Cita APA (7th ed.)

Subba Rao, N. S. (1993). BIOFERTILIZERS IN AGRICULTURE AND FORESTRY (3rd rvd ed.). Oxford & IBH Publishing Co. Pvt. Ltd..

Cita Chicago (17th ed.)

Subba Rao, N. S. BIOFERTILIZERS IN AGRICULTURE AND FORESTRY. 3rd rvd ed. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1993.

Cita MLA (9th ed.)

Subba Rao, N. S. BIOFERTILIZERS IN AGRICULTURE AND FORESTRY. 3rd rvd ed. Oxford & IBH Publishing Co. Pvt. Ltd., 1993.