000
00307nam a2200133Ia 4500
008
180613s9999||||xx |||||||||||||| ||und||
041
_a
en
082
_a
630.1
100
_a
GUPTA U.S
245
0
_a
Crop physiology
260
_a
New Delhi.
_b
Tata McGraw-Hill Pub, IN
_c
1978
300
_a
431p.
942
_c
SR
999
_c
75881
_d
75881