Effect of extracts of coffee and rice husks upon emergence and growth of the slender amaranth

by 116183 Santos, J.C.F., 121011 Souza, I.F. de, 93327 Mendes, A.N.G., 96082 Morais, A.R. de, 58529 Conceicao, H.E.O. da, 90433 Marinho, J.T.S.
Published 2002