Agriculture income and truck plying

Sir the sources of income of the assessee is out of truck plying and aslo have the income fron agriculture the assessee has been filed his income tax return u/s 44AE but to show the agriculture income the assessee has filed form No 3 now this return has been made invalid and asked to maintain account u/d 44AA and get the audit under section ,44AB.Sir please guide me and oblige.