TY - BOOK AU - Gangesh Kumar AU - R. Uma Shanker Department of Crop Physiology TI - Evaluation of sunflower (Helianthus annuus L.) Genotypes for relative drought resisntace and understanding the physiloogical bas U1 - 630 PY - 1994/// CY - Bangalore PB - Universityof Agriculturla Scienlces, Bangalore ER -