TY  - BOOK
AU  - Esmay Merle L
TI  - Principles of animal environment : : environmental engineering in agriculture and food series /(Acc: D 1505)
SN  - 870550632
U1  - 636.08 ESM 
PY  - 1969///
CY  - London: 
PB  - The AVI publishing company, 
ER  -