@book{9224,
	author = {Agraba, Mario C.},
	title = {Design modification of palay grain collector /},
	publisher = {MMSU, },
	year = {2011},
	address = {City of Batac :},
	note = {Project study (BS in Mechanical Engineering) -- Mariano Marcos State University - College of Engineering, Batac City, 2011.}
}