Annobil RK, Afreh-Nuamah K, Obeng-Ofori D. Management of insect pest complex of cowpea (Vigna unguiculata) with phosphorous-enriched soil and aqueous neem seed extract. Ghana J. Agric. Sci [Internet]. 2007 Sep. 26 [cited 2026 Oct. 10];39(1):103-xx. Available from: https://www.ajol.info/index.php/gjas/article/view/2132