Willem Floor, Agriculture in Qajar Iran. Washington D.C., Mage Publishers, 2003, 692 p.
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چکیده
منابع مشابه
Elevated Lead in Drinking Water in Washington, DC, 2003–2004: The Public Health Response
BACKGROUND In 2003, residents of the District of Columbia (DC) experienced an abrupt rise in lead levels in drinking water, which followed a change in water-disinfection treatment in 2001 and which was attributed to consequent changes in water chemistry and corrosivity. OBJECTIVES To evaluate the public health implications of the exceedance, the DC Department of Health expanded the scope of i...
متن کاملThe Science of Gene flow in Agriculture and its Role in Co - existence Washington , DC September 7 - 8 , 2011 Proceedings
Seed purity, more appropriately seed product integrity, is maintained within a framework of regulatory (labeling) requirements through the Federal Seed Act, quality standards, seed testing performed by accredited entities, quality management practices, and production under principles and practices of coexistence. Cooperation among seed developers, seed producers, and growers at the local field ...
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ژورنال
عنوان ژورنال: Études rurales
سال: 2004
ISSN: 0014-2182,1777-537X
DOI: 10.4000/etudesrurales.3076