Proceedings of a symposium on tropical agriculture research, Tsukuba, October 19-26, 1981.
Proceedings of a symposium on tropical agriculture research, Tsukuba, October 19-26, 1981.
- Tokyo : Japanese Society of Soil Science and Plant Nutrition, 1982
- iii, 417 p. : ill.
- Tropical agriculture research series ; no. 15 .
Soils.
Soils.