TY  - GEN
AU  - Bishop, Doughlas D
AU  - Carter, Lark P
AU  - Chapman, Stephen R
TI  - Working in plant science
SN  - 0-07-000835-3
U1  - 631.023 BIS 
CY  - Newyork, Mc GRaw- Hill Book Company Inc
KW  - Agriculture - vocational guidance/ field crops
ER  -