Influence of lime and gypsum application on soil properties and yield of cassava (Manihot esculenta Crantz.) in a degraded Ultisol in Agbani, Enugu Southeastern Nigeria
Influence of lime and gypsum application on soil properties and yield ofcassava (Manihot esculenta Crantz.) in a degraded Ultisol in Agbani,Enugu Southeastern Nigeria