Senya, F., Ngaga, Y. and Nyamoga, G. 2025. Factors Influencing Investments in Tectona grandis and Pinus patula Tree Seeds Production in Tanzania. East African Journal of Forestry and Agroforestry. 8, 1 (Jan. 2025), 1-18. DOI:https://doi.org/10.37284/eajfa.8.1.2615.