Soil and soil conservation in SriLanka
Thenabadu , Mervyn W.
Soil and soil conservation in SriLanka - Colombo Natural Resources energy and Science 1988 - 113 p. Illustration 21 cm. - Science Education Series No .28 .
Soil Science - Serial Publications
631.405 / THE
Soil and soil conservation in SriLanka - Colombo Natural Resources energy and Science 1988 - 113 p. Illustration 21 cm. - Science Education Series No .28 .
Soil Science - Serial Publications
631.405 / THE