TY - BOOK AU - Banerjee Madhumita AU - Dr. Sant S. Bhojwani Gu. AU - University of Delhi. Faculty of Science. Department of Botany ED - University of Delhi. Faculty of Science. Department of Botany TI - Vitro studies on two Himalayan gymnosperms : pinus gerardiana wall. and ephedra gerardiana wall PY - 1991/// KW - BOTANY ER -