Wahab, A.H. Robinson, p. F. Hassan, I. Mechanized planting of cassava (Manihot esculenta Crantz)stem cuttings on Guyana's light peats and peaty clays - v. 27(2) p. 137-141 Subjects--Topical Terms: MANDIOCAMANIHOT ESCULENTAMECANIZACAO AGRICOLAGUIANA