TY - BOOK AU - Uprit, Deepak Kumar AU - Guide: Tiwari, O.P. TI - Performance of black gram (Vigna mungo L.) varieties under different dates of sowing in kharif season of chhattisgarh U1 - 633 PY - 1986/// CY - Raipur PB - Department of Agronomy KW - AGRONOMY ER -