“Preliminary field evaluations of cowpea varieties for resistance to the black cowpea moth, Cydia ptychora (Meyrick) (Lepidoptera: Tortricidae)” (1987) Tropical Agriculture, 64(2). Available at: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/2025 (Accessed: 14 May 2025).