Callosobruchus maculatus is a common pest of? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. maize B. cowpea C. rice D. millet Correct Answer: Option B – cowpea Users Also Read These:Predators are beneficial in pest control because they?The diagram below is a crop pest. A cultural method…The diagram below illustrates a crop pest. What kind…A serious pest of sweet potato whose larvae destroy…O’Level Subject Combinations for Crop Science and…