TY  - GEN
ED  - Jamaica
TI  - Ministry of Agriculture standard for grades of Negro yam
PY  - 1985///
CY  - [Kingston, (58A Half Way Tree Rd, Kgn. 10)]
PB  - JIS Press
KW  - Yams - Jamaica - Grading
N1  - JM86-49; Cover title
ER  -