INVITATION TO BID: Purchase & Delivery of Certified Seeds(MAO, LGU-Maria Aurora)| Concreting of Brgy. Road (Brgy. Florida)| Constrn. of Health Center (Brgy. 03)|Constrn. of Line Canal (Brgy. Malasin)|Constrn. of FTMR (Brgy. Galintuja)|Constrn. of Stage (Maria Aurora Central School).