在R中逐步回归中结合交叉验证

I have a dataset of 162 observations with a 151 different variables and I would like to perform stepwise regression on it, but to also do 10 fold cross validation on it. I have used the package DAAG before in order to perform 10 fold cross validation with multiple linear regression and was able to use one of its formulas:-I have a dataset of 162 observations with a 151