000
00284nam a2200121Ia 4500
008
161121s9999 xx 000 0 und d
100
_a
RAY (G L) etc.
245
0
_a
Technological gap and constraints in agr
260
_c
Naya Prakash
365
_b
0
650
_a
NIL
942
_c
BK
999
_c
105836
_d
105836