Abrol Y P, E. (1993). Nitrogen: Soils, physiology, biochemistry, microbiology, genetics. Indian National Science Academy.
Chicago Edition CitationAbrol Y P, Ed. Nitrogen: Soils, Physiology, Biochemistry, Microbiology, Genetics. New Delhi: Indian National Science Academy, 1993.
MLA Edition CitationAbrol Y P, Ed. Nitrogen: Soils, Physiology, Biochemistry, Microbiology, Genetics. Indian National Science Academy, 1993.
Warning: These citations may not always be 100% accurate.