000
00311nam a2200121Ia 4500
008
170101s2017 xx 000 0 und d
082
_a
630.717 GHA
100
_a
Ghadei kalian
245
0
_a
Agricultural extension techniques and applications
260
_b
Biotech
_c
2017
300
_a
369p
942
_2
ddc
_c
B
999
_c
1666866
_d
1666866