TY - BOOK AU - Choudhary,Vishal TI - Development And Evaluation Of Spinning Type Granular Fertilizer Spreader Attachment For Drone Applictions U1 - T 631.33 C35D PY - 2023/// CY - Ludhiana PB - PAU KW - Fertilizer Spreader,,Drone,Fertilizer broadcaster,Fluted Roller ER -