Jayasena, W.G.
Smallholder rubber replanting in Sri Lanka: Trends, problems, and factors influe - Colombo Agrarian research and training institute 1986 - xii, 72 p. - Research study no.72 .
100534
633.895 / JAY
Smallholder rubber replanting in Sri Lanka: Trends, problems, and factors influe - Colombo Agrarian research and training institute 1986 - xii, 72 p. - Research study no.72 .
100534
633.895 / JAY