Variability in nitrogen fixation of common bean (Phaseolus vulgaris L.) intercropped with maize
Siu Mui Tsai Roberto Bonetti; S M Agbala; Raffaella Rossetto
Plant and Soil The Hague v. 152, n. 1, p. 93-101, 1993
The Hague 1993
Item não circula. Consulte sua biblioteca.(Acessar)