TÜRKMEN, Ö. Et Al. 2004. Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE , vol.54, no.2 , 102-107.

TÜRKMEN, Ö., ŞENSOY, S., DURSUN, A., & TURAN, M., (2004). Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE , vol.54, no.2, 102-107.

TÜRKMEN, ÖNDER Et Al. "Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods," ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE , vol.54, no.2, 102-107, 2004

TÜRKMEN, ÖNDER Et Al. "Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods." ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE , vol.54, no.2, pp.102-107, 2004

TÜRKMEN, Ö. Et Al. (2004) . "Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods." ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE , vol.54, no.2, pp.102-107.

@article{article, author={ÖNDER TÜRKMEN Et Al. }, title={Sewage sludge as a substitute for mineral fertilization of spinach (Spinacia oleraceae L.) at two growing periods}, journal={ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE}, year=2004, pages={102-107} }