Hough, W. S. A., & Freeman Mason, A. (1951). Spraying, dusting and fumigating of plants, priniciples and applications Rev edn.
استشهاد بنمط شيكاغوHough, Walter S. And, و A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.
MLA استشهادHough, Walter S. And, و A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.
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