APA

Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain, Humphreys E. & Roth C. H. (2008). Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain. Canberra: Australian Centre for International Agricultural Resea rch.

Chicago

Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain, Humphreys E and Roth C H. 2008. Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain. Canberra: Australian Centre for International Agricultural Resea rch.

Harvard

Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain, Humphreys E. and Roth C. H. (2008). Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain. Canberra: Australian Centre for International Agricultural Resea rch.

MLA

Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain, Humphreys E and Roth C H. Permanent beds and rice-residue management for rice-wheat systems in the Indo- Gangetic Plain. Canberra: Australian Centre for International Agricultural Resea rch. 2008.