Nitrogen fertilizer management in pigeonpea/sorghum intercropping on an Alfisol in the semi-arid tropics

Ito, O., Matsunaga, R., Tobita, S., Adu-Gyamfi, J. J., Katayama, K., Rao, T. P., & Devi, G. (1997). Nitrogen fertilizer management in pigeonpea/sorghum intercropping on an Alfisol in the semi-arid tropics. In Plant Nutrition for Sustainable Food Production and Environment (pp. 689–690). Springer Netherlands. https://doi.org/10.1007/978-94-009-0047-9_221