Ramesh Singh, D. R. 2007. “Study on Vegetative Propagation of Maiden-Hair Tree (<I>Ginkgo biloba< I>, Linn.) in Haryana State of India - an Extant Curious Gymnosperm of China”. Indian Forester 133 (9):1149-55. https://doi.org/10.36808/if/2007/v133i9/1190.