TY  - BOOK
AU  - Sen Gupta J M
AU  - Jacob Paul
ED  - Indian Statistical Institute, Calcutta
TI  - Some studies on the estimation of tobacco yield
U1  - 000SC:072(54) 
PY  - 1965///
CY  - Calcutta
PB  - ISI
KW  - Drugs
KW  - Tobacco yield
ER  -