APA

Pritchard S. G., Amthor J. S., . (2006). Crops and Environmental Change : An Introduction to effects of Global warming , increasing atmospheric Co2 and O3 concentration, and soil Salonization on Crops physiology and yield. Lucknow: International Book Distribution Co.

Chicago

Pritchard Seth G, Amthor Jeffrey S, . 2006. Crops and Environmental Change : An Introduction to effects of Global warming , increasing atmospheric Co2 and O3 concentration, and soil Salonization on Crops physiology and yield. Lucknow: International Book Distribution Co.

Harvard

Pritchard S. G., Amthor J. S., . (2006). Crops and Environmental Change : An Introduction to effects of Global warming , increasing atmospheric Co2 and O3 concentration, and soil Salonization on Crops physiology and yield. Lucknow: International Book Distribution Co.

MLA

Pritchard Seth G, Amthor Jeffrey S, . Crops and Environmental Change : An Introduction to effects of Global warming , increasing atmospheric Co2 and O3 concentration, and soil Salonization on Crops physiology and yield. Lucknow: International Book Distribution Co. 2006.