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The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of the world's largest and most accessible agricultural information collections and serves as the nexus for a national network of state land-grant and U.S. Department of Agriculture field libraries. In fiscal year 2011 (Oct 2010 through Sept 2011) NAL delivered more than 100 million direct customer service transactions.

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Azolla, a low cost aquatic green manure for agricultural crops  [1985]

Lumpkin, T.A.; Plucknett, D.L.;

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书目信息

语言:
English
类型:
Maps or Atlases
自何时收录于AGRIS:
1989
出版者:
Congress of the U.S. Office of Technology Assessment
所有题名:
"Azolla, a low cost aquatic green manure for agricultural crops"@eng
其它:
"ill., maps. ref. Paper presented at a Workshop on "Innovative Biological Technologies For Lesser Developed Countries," November 24-25, 1980, Washington, D.C"
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书目信息

语言:
English
类型:
Maps or Atlases
自何时收录于AGRIS:
1989
出版者:
Congress of the U.S. Office of Technology Assessment
所有题名:
"Azolla, a low cost aquatic green manure for agricultural crops"@eng
其它:
"ill., maps. ref. Paper presented at a Workshop on "Innovative Biological Technologies For Lesser Developed Countries," November 24-25, 1980, Washington, D.C"