Sökresultat - ((\ soil construction\ ) OR (\ ((soil consultation) OR (soil conservation))\ ))

The Philippines recommends for soil conservation 1977.

Ämnen: “…Soil conservation Philippines.…”

Approved practices in soil conservation av Bosworth, Duane A.

Ämnen: “…Soil conservation…”

Soil and water conservation engineering /

Ämnen: “…Soil conservation.…”

Soil and water conservation engineering av Glenn, R. Schwab (et.al)

Ämnen: “…Soil conservation 641…”

Soil-cement : its use in building.

Ämnen:

Soils : the basis of sustainable agriculture : a cooperative program of NSW Agriculture and the Soil Conservation Service of NSW / av Simpson, Ian

Soil erosion : quiet crisis in the world economy / av Brown, Lester Russell, 1934-

Ämnen:

Soil management : a world view of conservation and production / av Cook, Ray Lewis

Ämnen:

Tillage systems for soil and water conservation / av Unger, Paul W.

Ämnen:

Dictionary of soil and water conversation / av Verma, Balvir

Ämnen: “…Soil conservation Dictionaries…”

Soil conservation and management in the humid tropics /

Ämnen: “…Soil conservation Tropics.…”

Soil and water conservation in semi-arid areas / av Hudson, Norman W.

Ämnen: “…Soil conservation…”

Soil and water conservation for productivity and environmental protection av Troeh, Frederick R.

Ämnen: “…Soil conservation…”

Soil conservation for small farmers in the humid tropics / av Sheng, T. C.

Ämnen: “…Soil conservation.…”

In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.

Ämnen: “…Soil conservation In-service training.…”

Soil conservation and sustainable land use : an economic approach / av Graaff, J. de

Ämnen:

Farming systems development and soil conservation / av Norman, David

Ämnen: “…Soil conservation.…”

Shifting cultivation and soil conservation in Africa papers presented at the FAO/SIDA/ARCN Regional Seminar on Shifting Cultivation and Soil Conservation in Africa, Ibadan, Nigeria, 2-21 July, 1973

Ämnen:

1986 Soil Conservation Conference, Macquarie University, 16th, 17th July.

Ämnen: “…Soil conservation.…”

Compilation of papers : Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville.

Ämnen: “…Soil conservation.…”