000
00307nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Hobson (PN) and Robertoson (AM)
245
0
_a
Waset treatment in agricultural
260
_b
Applied Science London
260
_c
1977
365
_b
28.00
942
_c
BK
999
_c
203740
_d
203740