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The chemical properties of Derris elliptica (Tuba root) / by F. Tattersfield and W.A. Roach. A quantitative study of the insecticidal properties of Derris elliptica (Tuba root) / by J.C.F. Fryer... [et al.].
- Cambridge University Press,
- 1923.
- Cambridge :
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The foundation of Indian agriculture (formerly The bases of agricultural practice and economics in the United Provinces, India) / by H. Martin Leake ; with a foreword by J. MacKenna.
- Heffer,
- 1923.
- Cambridge :