検索結果 - (("soil consultation") OR ((("soil conservation") OR ("soil construction"))))

Regional action learning programme on the development of conservation farming systems : report of the training course, Agoo, La Union Province, Northern Luzon, The Philippines, 25...

Land evaluation guidelines for rainfed agriculture : report of an expert consultation held in Rome, 12-14 December 1979 /

Incised channels : morphology, dynamics, and control / 著者: Schumm, Stanley Alfred, 1927-

Land evaluation criteria for irrigation report of an Expert Consultation held in Rome 27 February- 2 March 1979 /

Soil and plant testing as a basis of fertilizer recommendations / 著者: Cottenie, A.

Farm development : southern tablelands and Monaro /

Pastures for the North-West plains : for the shires of Walgett, Coonamble, Moree Plains, Narrabri, Warren, Yallaroi / 著者: New South Wales. Department of Agriculture

Keys to soil taxonomy /

Improved use of plant nutrients report of the expert consultation on better exploitation of plant nutrients held in Rome 18-22 April 1977.

Organic recycling in Africa papers presented at the FAO /SIDA Workshop on the use of Organic Materials as Fertilizers in Africa, held in Buea, Cameroon, 5-14 December 1977.

Organic recycling in Asia papers presented at the FAO /SIDA Workshop on the Use of Organic Materials as Fertilizers in Asia, held in Bangkok, 26 October-5 November 1976.

FAO systems management series.

目次: “…. -- Farming systems development and soil conservation /David Norman and Malcolm Douglas. -- Farming systems approach to development and appropriate technology generation /D.W. …”