Items where Author is "Gheyi, Hans R."
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Gonçalves, Karoline S. and Bandeira, Samir De S. and Bispo, Gustavo A. and Paz, Vital Pedro Da S. and Gheyi, Hans R. and Ledo, Carlos Alberto Da S. (2018) Human Urine and Treated Domestic Effluent for Ornamental Sunflower Cultivation. Journal of Agricultural Science, 10 (3). p. 135. ISSN 1916-9752