TY  - BOOK
AU  - Harlan, R. Jack
TI  - Theory and Dynamics of Grassland Agriculture
U1  - 633.2 
PY  - 1956///
CY  - New York
PB  - D. Van Nostrand Company, Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Grasslands
ER  -