Resultados de búsqueda - "FAO Soils bulletin"

Field measurement of soil erosion and runoff / por Hudson, N. W.

“…FAO soils bulletin ;…”

Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.

“…FAO soils bulletin ;…”

Tillage systems in the tropics : management options and sustainability implications / por Lal, Rattan

“…FAO soils bulletin ;…”

China, recycling of organic wastes in agriculture : report on an FAO/UNDP study tour to the People's Republic of China 28 April-24 May 1977.

“…FAO soils bulletin ;…”

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 soils bulletin…”

Soil tillage in Africa : needs and challenges.

“…FAO soils bulletin ;…”

Soil and plant testing and analysis report of an expert consultation held in Rome, 13-17 June 1977

“…FAO soils bulletin…”

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.

“…FAO Soils bulletin…”

Blue-green algae for rice production : a manual for its promotion / por Venkataraman, G. S.

“…FAO soils bulletin ;…”

Keeping the land alive soil erosion - its causes and cures por Kelley, Hubert W.

“…FAO soils bulletin…”

Application of nitrogen-fixing systems in soil improvement and management por Hamdi, Y.A

“…FAO soils bulletin…”

The selection of soils for cocoa/ por Smyth, A.J

“…FAO soils bulletin;…”

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

“…Fao soils bulletin ;…”

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

“…FAO soils bulletin ;…”

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

“…FAO soils bulletin ;…”

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

“…FAO soils bulletin ;…”

Radioactive fallout in soils, crops, and food : a background review / por Winteringham, F. P. W.

“…FAO soils bulletin ;…”

Status of cadmium, lead, cobalt and selemium in soils and plants of thirty countries / por Sillanpaa, Mikko

“…FAO soils bulletin ;…”

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

“…FAO soils bulletin…”

A framework for land evaluation

“…FAO soils bulletin…”