TY  - BOOK
ED  - Symposium on biosystematics in agricultures (1977 : BARC)
TI  - Papers on biosystematics in agricultures
T2  - Beltsville symposia in agricultural research; 2
U1  - G:11p73,N77, L8 
PY  - 1978///
CY  - New York 
PB  - John wiley     
KW  - Biology taxonomy
ER  -