Mccolly, H F.
Introduction of agricultural engireering / Textual Documents H F Mccolly and J W Martin. - New york : Mcgraw-hill book company , 1955. - xi,486p ; .
Farm Machinery agricultural engireering
631.3 / MCC
Introduction of agricultural engireering / Textual Documents H F Mccolly and J W Martin. - New york : Mcgraw-hill book company , 1955. - xi,486p ; .
Farm Machinery agricultural engireering
631.3 / MCC