"कृषि का इतिहास": अवतरणों में अंतर
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पंक्ति 15:
==बाहरी कड़ियाँ==
* [http://www.hindusthangaurav.com/krishi.asp भारत में कृषि विज्ञान की उज्जवल परम्परा] (भारत गौरव)
*[http://asianagrihistory.org/articles.php एशियन कृषि-इतिहास फाउण्डेशन]
* [http://acl.arts.usyd.edu.au/projects/earth/ Early Agricultural Remnants and Technical Heritage] is a multidisciplinary project investigating the development of non-industrial agricultural techniques, with a focus on Europe.
* [http://www.nal.usda.gov/afsic/pubs/tracing/tracing.shtml ''Tracing the Evolution of Organic/Sustainable Agriculture''] A Selected and Annotated Bibliography. Alternative Farming Systems Information Center, [[National Agricultural Library]].
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