000
00301nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
SINGH (S.S)
245
0
_a
Principles and practice of Agronomy
260
_b
"Kalyani publishers, New Delhi"
260
_c
2009
365
_b
150.00
942
_c
BK
999
_c
157359
_d
157359