TY - JOUR TI - Studies on the Biology of the Grasshopper Pest Zonocerus Variegatus (L.) (Orthoptera: Pyrgomorphidae) in Nigeria: 1911–1981 AU - S. Afolabi Toye PY - 1982 JO - International Journal of Tropical Insect Science DO - 10.1017/s1742758400001831 UR - https://doi.org/10.1017/s1742758400001831 ER -