000
00312nam a2200133Ia 4500
082
_a
632/MEH
100
_a
Mehrotra, R S
245
_a
Plant pathology
260
_b
Tata McGraw-Hill Publishing Company Limited
_a
New Delhi
_c
1980
300
_a
771
650
_a
plant diseases
901
_a
1579
942
_2
ddc
_c
BK
999
_c
1422
_d
1422