@book{89453,
	author = {Shiyomi, Masae and Koizumi, Hiroshi},
	title = {Structure and function in agroecosystem desing and management},
	publisher = {CRC Press,},
	year = {2001.},
	series = {Advances in agroecology},
	address = {Boca Raton, Fla. :}
}