Manuring in relation to the control of shot hole borer of tea
Jepson, F.P., Gadd, C.H.
Manuring in relation to the control of shot hole borer of tea - Colombo 1926 - 1-49 p. - Tea Ceylon Department of Agriculture. Bulletin No. 78 .
Manuring in relation to the control of shot hole borer of tea - Colombo 1926 - 1-49 p. - Tea Ceylon Department of Agriculture. Bulletin No. 78 .