Tyagi, P. C., Joshi, B. P., Sharma, N. K., & Khullar, A. K. (2001). Perennial Pigeonpea as a Vegetative Barrier for Protection and Production in Millet-lentil Cropping Systems. Indian Forester, 127(4), 423–430. https://doi.org/10.36808/if/2001/v127i4/3106