<> "The repository administrator has not yet configured an RDF license."^^ . <> . . . "Efficient soil water use: the key to sustainable crop production in the dry areas of West Asia, and North and Sub-Shararan Africa: proceedings of the Workshop, Niamey, Niger, 26-30 April 1998 and proceedings of the Workhop, Amman, Jordon, 9-13 May 1999"^^ . "1999" . . . "9290664003" . . "International Center for Agricultural Research in the Dry Areas"^^ . . "International Center for Agricultural Research in the Dry Areas"^^ . . . . . . . . . . . . . . . . . "C L"^^ . "Bielders"^^ . "C L Bielders"^^ . . "N"^^ . "van Duivenbooden"^^ . "N van Duivenbooden"^^ . . "C"^^ . "Studer"^^ . "C Studer"^^ . . "M"^^ . "Pala"^^ . "M Pala"^^ . . . . . . "Efficient soil water use: the key to sustainable crop production in the dry areas of West Asia, and North and Sub-Shararan Africa: proceedings of the Workshop, Niamey, Niger, 26-30 April 1998 and proceedings of the Workhop, Amman, Jordon, 9-13 May 1999 (PDF)"^^ . . . . . "RA_00337.pdf"^^ . . "HTML Summary of #493 \n\nEfficient soil water use: the key to sustainable crop production in the dry areas of West Asia, and North and Sub-Shararan Africa: proceedings of the Workshop, Niamey, Niger, 26-30 April 1998 and proceedings of the Workhop, Amman, Jordon, 9-13 May 1999\n\n" . "text/html" . . . "Soil Science"@en . .