検索結果 - ((walter consultation) OR (water (conservation OR construction)))

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 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.

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.

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

The earth's physical resources /

目次: “…Contents : Block 1 Resources, economics and geology -- Block 2 Constructional and other bulk materials -- Block 3 Ore deposits -- Block 4 Water resources -- Block 5 pt. 1 Energy resources 1 : fossil fuels -- Block 5 pt. 2 Energy resources II : nuclear and other options -- Block 6 The future of resources.…”

Manual of firemanship : a survey of the science of fire-fighting.

Man bilong custom.