950 resultados para Soil conservation projects
Resumo:
Tese de doutoramento, Ciências do Mar, da Terra e do Ambiente, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2015
Resumo:
Proceedings of the 9th International Conference of the International Soil conservation Organisation (ISCO-9), from 26-30 August 1996 in Bonn, Germany
Resumo:
Mode of access: Internet.
Resumo:
"Serial no. 100-69."
Resumo:
"Mimeographed for use of technical workers."
Resumo:
Mode of access: Internet.
Resumo:
Cover title.
Resumo:
CIS Microfiche Accession Numbers: CIS 82 S161-21
Resumo:
"Serial No. 97-GG."
Resumo:
"Motion pictures" : p. 101-104.
Resumo:
Information obtained from the National data book, 6th edition.
Resumo:
"Progress report on Illinois watersheds."--Cover.