TY  - BOOK
AU  - Romberger,John A.
AU  - United StatesAgricultural Research Center,Beltsville,Md
TI  - Biosystematics in agriculture: invited papers presented at a symposium held May 8-11, 1977, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland 
SN  - 0470264160 (halsted Press)
PY  - 1978///
CY  - Osmun, Montclair, N.J.
PB  - Allanheld
KW  - Biology
KW  - Classification
KW  - Congresses
KW  - Agriculture
N1  - General editor : John A. Romberger; Includes bibliographical references and index
ER  -