TY  - BOOK
AU  - McAlpine,John D.
TI  - Agricultural production and trade of Puerto Rico
T2  - [United States. Dept. of Agriculture. Economic Research Service] ERS-foreign
AV  - HD1852 .M3
U1  - 338.1/097295 
PY  - 1968///]
CY  - Washington]
PB  - U.S. Dept. of Agriculture, Economic Research Service, Foreign Regional Analysis Division
KW  - Agriculture
KW  - Economic aspects
KW  - Puerto Rico
KW  - Commerce
N1  - Bibliography: p. 13
ER  -