Hester, R. E. 1., & Harrison, R. M. 1. (1996). Agricultural chemicals and the environment. Cambridge: Royal Society of Chemistry, Information Services.
Παραπομπή Chicago StyleHester, R. E. 1936-, and R. M. 1948- Harrison. Agricultural Chemicals and the Environment. Cambridge: Royal Society of Chemistry, Information Services, 1996.
Παραπομπή MLAHester, R. E. 1936-, and R. M. 1948- Harrison. Agricultural Chemicals and the Environment. Cambridge: Royal Society of Chemistry, Information Services, 1996.
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