“?EFFECT OF OKRA LEAF SHAPE ON BOLL ROT, EARLINESS AND YIELD OF UPLAND COTTON GOSSYPIUM HIRSUTUM L” (1998) Biological Sciences - PJSIR, 41(1), pp. 36–38. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/2227 (Accessed: 10 March 2026).