Which of the following crops cannot be easily improved by cross-breeding? by Sunday | Jul 9 | Agricultural Science WAEC | 0 comments A. groundnut B. cowpea C. oil palm D. maize E. yam Correct Answer: Option E – yam Users Also Read These:Which of the following soil properties cannot be…A rock in which water cannot easily pass through is termed?Which of the following crops can be referred to as…Which of the following cannot be easily abused?The ways by which a pasture can be improved include…