Nyrsa, H. (2006). Study on the use and concentration of agrochemicals in Kuttanad region with special reference to chemical fertilizers ( At Kerala State Pollution Control Board Central Laboratory, Cochin) (MSc.).
Trích dẫn kiểu ChicagoNyrsa, H. Study on the Use and Concentration of Agrochemicals in Kuttanad Region with Special Reference to Chemical Fertilizers ( At Kerala State Pollution Control Board Central Laboratory, Cochin). MSc. Kottayam, School of Environmental Science, M G University, 2006.
Trích dẫn MLANyrsa, H. Study on the Use and Concentration of Agrochemicals in Kuttanad Region with Special Reference to Chemical Fertilizers ( At Kerala State Pollution Control Board Central Laboratory, Cochin). MSc. 2006.
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