H. L. Kushwaha, A.P. Srivastava, and Harpal Singh. “Influence of Crop and Machine Parameters on the Performance of Okra Seed Extractor in Relation to Seed Quality”. Journal of Agricultural Engineering (India) 41, no. 3 (September 30, 2004): 26–30. Accessed June 15, 2026. https://pub.isae.in/index.php/jae/article/view/3612.