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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.

فعّال (مزود البيانات قام بتقديم البيانات الوصفية السنة الماضية)

معلومات ببليوغرافية

اللغة:
English
في أجريس منذ:
2013
الناشر:
Southern Regional Aquaculture Center
جميع العناوين:
"Bullfrog culture"@eng
مسائل أخرى:
"C. Greg Lutz and Jimmy L. Avery. Caption title. "March 1999." Mode of access: WWW browser and pdf reader."
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معلومات ببليوغرافية

اللغة:
English
في أجريس منذ:
2013
الناشر:
Southern Regional Aquaculture Center
جميع العناوين:
"Bullfrog culture"@eng
مسائل أخرى:
"C. Greg Lutz and Jimmy L. Avery. Caption title. "March 1999." Mode of access: WWW browser and pdf reader."