1. Anon (1997) Chemical Composition of Neem Tree. Neem Foundation. http://www.neemfoundation.org/comp.htm . (Accession date: 17.01.2011)
2. Anon (2005) Apple. http://www.fas.usda.gov/htp/horticulture/apple . (Accession date:17.11.2007)
3. Anon (2007) Annual Report (2006–07), Central Institute of Postharvest Engineering and Technology (CIPHET), Ludhiana
4. Anzueto CR, Rizvi SS (1985) Individual packaging of apples for shelf life extension. J Food Sci 50(2):897–900
5. Baslas RK, Singh AK (1980) Chromatographic separation of essential oil of Tagetus erecta. Indian Perfum 24(3):163–165