An integrated approach to soil-plant-animal interactions on grazed legume-based pastures on tropical acid soils - Fisher, Myles J.; Lascano Aguilar, Carlos Eduardo; Thomas, Richard J.; Ayarza, Miguel Angel; Rao, Idupulapati M.; Rippstein, Georges; Thornley, J.H.M. (New Zealand Grassland Association, 1993)