TY - BOOK AU - Koshy, George C. AU - Guide: Tiwari. R.K. TI - Physiological Analysis of Growth and Competition on the Productivity of Wheat Varieties (Triticum aestivum L. and Triticum Durum Desf.) U1 - 581.1 KOS-P PY - 1975/// CY - Jabalpur PB - J.N.K.V.V. KW - Plant Physiology ER -