TY  - BOOK
AU  - Toor, H S
AU  - Sandhu, H S
AU  - Singh, Achal (Ed.)
TI  - Harmful birds and their control
PY  - 1981///
CY  - Ludhiana
PB  - Communication Centre Punjab Agricultural University, 
KW  - Agriculture
KW  - Crow
KW  - Sparrow
ER  -