1. Identification of essential oil components by gas chromatography/mass spectrometry;Adams,2007
2. Study of chamomile’s yield and its components under drought stress and organic and inorganic fertilizers using and their residue;Ahmadian;J. Microb. Antimicrob.,2011
3. Effect of organic and inorganic fertilizer on yield and chlorophyll content of maize (Zea mays L.) and sorghum Sorghum bicolour (L.) Moench);Amujoyegbe;Afr. J. Biotechnol.,2007
4. Sorghum and kenaf biomass yield and quality response to nitrogen fertilization in the Northern Great Plains of USA;Anfinrud;Ind. Crops Prod.,2013
5. Anon., 2006. The profile of geranium oil http://www.southinvest.gov.et/Publications/SSNPR%20draft%20Profile/G/%20Geranium%20Oil. pdf.