Tolerance to acid soil conditions of the velvet beans Mucuna pruriens var. Utilis and M. deeringiana: 1. root development Kurniatun Hairiah; Heine van Noordwijk and Slamet Setijono text Ind Repr. dari: Plant Soil interactions at low pH edited by R.J. Wright (et al), 1991 p. 227-237 MUCUNA PRURIENS MUCUNA DEERINGIANA ACID SOIL IMMUNE RESPONSE