@book{402,
	author = {Hiroi, Toshio. and Monsi, Masami.},
	title = {Dry - matter economy of Helianthus annuus communities grown at varying densities and light intesities},
	note = {Sobretiro de: Jour. Fac. Sci. Univ. Tokyo 9 (8): 241-285, 1966}
}