Kosev, V., and A. Mikic. 2012. “Short Communication. Assessing Relationships Between Seed Yield Components in Spring-Sown Field Pea (Pisum Sativum L.) Cultivars in Bulgaria by Correlation and Path Analysis”. Spanish Journal of Agricultural Research 10 (4), 1075-80. https://doi.org/10.5424/sjar/2012104-3025.