@book{28450,
	author = {Koehler, C.W. and Michigan State Univ. East Lansing (USA)},
	title = {Effects of competetion control on one year survival and field growth of scoth pine (Pinus sylvestris)[pinheiro, crescimento]},
	year = {1979. },
	address = {Michigan, East Lansing (USA): },
	note = {Bibliography p. 60-65 (69 ref.). (*) Documento disponível na(o) UFPR, Curitiba, PR (Brazil). Biblioteca Central}
}