Parkinson, C.E.2023-11-182023-11-181937Parkinson, C.E. (1937) Illustrations, of Indian forest plants Part 4 – Hopea helferi (Dyer) Brandis, Hopea oblongifolia Dyer, Shorea floribunda Wall., Shorea assamica Dyer and Shorea sericeiflora fisher and Hutchinson. Indian Forest Records . Manager of Publications, Government of India, Delhi.https://frirepo.bestbookbuddies.com/handle/123456789/1512enIllustrations, of Indian forest plants Part 4 – Hopea helferi (Dyer) Brandis, Hopea oblongifolia Dyer, Shorea floribunda Wall., Shorea assamica Dyer and Shorea sericeiflora fisher and Hutchinson.Book