Abdulahi A (1997). The Status of Pesticide registration in Ethiopia. Pest Manag. J. Ethiop. 1(4).

Andreau V, Pico Y (2004). Determination of currently used pesticides in biota. Anal. Bioanal. Chem. 404:2659-2681.

Anagilda BG, Márcia HS, Ionara RP, Martha BA, Renato Z (2004). Development And Validation of Methodology for the Determination of Residues organophosphorus Pesticides in Tomatoes. J. Braz. Chem. Soc.15:945- 950.
Crossref

Bliesner DM (2006). Validating chromatographic methods: A Practical Guide. New Jersey: John Wiley and Sons, Inc.
Crossref

Daglish GJ, Wallbank BE, Nayak, M.K (2003). Synergized bifenthrin plus chlorpyriphos-methyl for control of beetles and psocids (Psocoptera: Liposcelididae) in sorghum in Australia. J. Econ. Entomol., 2: 525–532.
Crossref

EURACHEM (1998) .The Fitness for purpose of analytical methods. A Laboratory guide to Method validation and related topics, LGC, Queens Rd, Teddington, Middlesex, TW11 0LY, United Kingdom.

European Commission (EU) (2010). European Commission (EU) (2010). Regulation (EC) No 396/2005 of the European Parliament and of the Council of 23 February 2005 on maximum residue levels of pesticides in or on food and feed of plant and animal origin and amending Council Directive 91/414/EECText with EEA relevance. 

View

FAO/WHO (2008). Food standards programme codex committee on pesticide residues. Matters referred by the codex alimentarius commission and/or other codex committees. Beijing, China.

FAO/WHO (2010). Food standards programme codex committee on pesticide residues. acceptable daily intakes, acute reference doses, short-term and long-term dietary intakes, recommended maximum residue limits and supervised trials median residue values recorded by the 2010 meeting,.rome, 21-30 september 2010.

Fatiha MA, Asma AS, Munir I, Tahira A, Sohail AM (2006). Response of wheat yield under combined use of fungicides and biofertilizer. Int. J. Agric. Biol. 8(58):2.

Flemming HF (2000). Analysis of Residues of Seven Pesticides in Some Fruits and Vegetables by means of High Pressure Liquid Chromatography. J. F. Bergm. Vertag. 173(9).

Gayathri D, Gyana CK, Padmaja N (2007). Pesticide residue analysis of food products by gas chromatograph. AICQOM. 21:87-90.

Ghosh K, Philip L (2006). Environmental Significance of Atrazine in Aqueous systems and its Removal by Biological Processes. Glob. Nest J. 8(2):159-178.

Jos’e LT, Consuelo SB, Beatriz A (2004). Analysis of pesticide Residues in Juice and Beverage. Crit. Rev. Anal. Chem. 34 p.

Lesan HM, Bhanderi A (2000). Evaluation of surface soils, proceedings of the conference on Hazardous waste research, Kansas State University, Manhattan. 76.

Nilufar F (2005). Fate and transport of herbicides in soil in the presence of surfactants in irrigation Water, MSc thesis, Canada 7(2):1-120.

Quality and Standarde Authority of Ethiopia (QSAE) (2005). Freash fruit and vegetables Sampling (Identical with ISO 874:1980).

Renato Z, Anagilda BG, Márcia HS, Ionara RP, Martha BA (2004). Development And Validation of Methodology for the Determination of Residues organophosphorus Pesticides in Tomatoes. J. Braz. Chem. Soc.15:945-950.
Crossref

SANCO (2003). Quality Control Procedures for Pesticide Residues Analysis, Guidelines for Residues Monitoring in the European Union. Document no. SANCO/10476/2003. Central Science Laboratory, York, UK.

SANCO (2006). Quality Control Procedures for Pesticide Residues Analysis, Guidelines for Residues Monitoring in the European Union. Document no. SANCO/10232/2006.Central Science Laboratory, York, UK.

Seyed EM, Somashekar RK (2010). Synthetic pyrethroids multiresidue in grapes from Southern India. Kathmandu Univ. J. Sci. Eng. Technol. 6(2):104-110.

Serrahima E, Fontcuberta M, Arqués JF (2008). Chlorinated organic pesticides in marketed food: Barcelona, 2001-06 Sci. Total Environ. 389:52-57.
Crossref

Walorczyk S (2008). Development of a multi-residue method for the determination of pesticides in Cereals and dry animal feed using gas chromatography–tandem quadrupole mass Spectrometry. J. Chromatogr. pp. 202-214.
Crossref