TY  - BOOK
AU  - Duggar, B
TI  - Plant Physiology With Special Ref To Pland Production
U1  - 580 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - Natural science and mathematics
KW  - Plants (Botany)
KW  - Botany
ER  -