000
00308nam a2200133Ia 4500
008
160316s1967 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Michael H. Briggs
245
_a
Urea As A Protein Supplement
250
_a
1st
260
_a
OXFORD
_b
PERGAMON PRESS
_c
1967
300
_a
463
700
_a
_a
999
_c
32521
_d
32521