000
00323nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Palaniappan SP
245
0
_a
Agricultural input & Environment
260
_b
Scientific Pub.
260
_c
1995
365
_b
600.00
650
_a
Environmental Science
942
_c
BK
999
_c
246170
_d
246170