Potato cultivation
Basu, C., Birt, A.G.
Potato cultivation - Shillong 1908 - 1-4 p. - Potato, Cultivation Assam Department of Agriculture. Bulletin No. 21 .
Potato cultivation - Shillong 1908 - 1-4 p. - Potato, Cultivation Assam Department of Agriculture. Bulletin No. 21 .