KUMAR, ANIL; THAKUR, K S; MANUJA, SANDEEP. Effect of blackgram (phaseolus mungo) varieties and fertility levels on performance of maize (Zea mays) + blackgram intercropping system under rainfed condition *. The Indian Journal of Agricultural Sciences, Delhi, India, v. 72, n. 11, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/41164. Acesso em: 23 jun. 2026.