1. Determining Critical Soil pH for Sunflower Production. (3rd July 2014) Authors: Sutradhar, Apurba; Lollato, Romulo P.; Butchee, Katy; Arnall, Daryl B. Other Names: Barker Allen Academic Editor. Journal: International journal of agronomy Issue: Volume 2014(2014) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗