000
00253pam a2200109a 44500
082
_a
TR
_b
EAP-043
100
_a
Charles B. Roth
245
1
_a
Prediction at subsoil erodibility
260
_a
_b
_c
700
_a
Mathices J.M. Romkens
997
_a
TR6319 C
999
_c
405642
_d
405642