Benjamin Osae Agyei and Hypolite Bayor, Effect of Poultry Manure and Nitrogen, Phosphorus, and Potassium (15:15:15) Soil Amendment on Growth and Yield of Carrot (Daucus carota). journal = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2017, vol. 122(2). 124 - 129 [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10006282.