KAMBLE, M. V., et al. “Agronomic Assessment of Zero Tilled Cowpea (Vigna Unguiculata L.) Grown With Various Inputs under Konkan Condition”. Journal of the Indian Society of Coastal Agricultural Research, vol. 36, no. 1, June 2018, pp. 24-33, https://epubs.icar.org.in/index.php/JISCAR/article/view/83799.