Regional action learning programme development of conservation farming systems : report of the inaugural workshop, Chiang Mai, Thailand, 23 February-1 March, 1990 /
organised by ASOCON in collaboration with Dept. of Land Development, Thailand.
- Jakarta : Asia Soil Conservation, 1990.
- vi, 68 p. : ill.
- ASOCON report ; no. 02 .
92013122
Conservation tillage--Asia.
Soil conservation--Asia.
Agricultural conservation--Asia.
agricultural ecology--Papua New Guinea.
Agricultural ecology--Asia.
Conservation tillage--Papua New Guinea.
Agricultural conservation--Papua New Guinea.
92013122
Conservation tillage--Asia.
Soil conservation--Asia.
Agricultural conservation--Asia.
agricultural ecology--Papua New Guinea.
Agricultural ecology--Asia.
Conservation tillage--Papua New Guinea.
Agricultural conservation--Papua New Guinea.