@book{336741,
	author = {Singh, R. and 1. Simposio do Tropico Umido},
	title = {Micronutrient availability in dominant soil types of Brazilian humid tropies. 3. Copper},
	series = {Documentos - Centro de Pesquisa Agropecuaria do Tropico Umido (Brazil)},
	note = {Anais do 1. Simposio do Tropico Umido v. 1 Clima e solo
Belem, PA (Brasil): 1984. p. 245-257 [5 tables; Summaries (En, Pt); 15 ref.]
(BR9404109-AMS)
}
}