The economic significance of natural cross-fertilization in India.
By Albert Howard ... Gabrielle L.C. Howard ... and Abdur Rahman Khan ...
- Calcutta, London, Published for the Imperial department of agriculture in India by Thacker, Spink & co.; W. Thacker & co. [1910]
- 2 p.l., p. [281]-330. XIII pl. (5 col.) 25 cm.
- India. Dept. of agriculture. Memoirs. Botanical series. vol. III, no. 6 .