000
00299nam a2200133Ia 4500
008
160316s1978 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Singh, R S
245
_a
Plant Diseases
250
_a
4th
260
_a
New Delhi
_b
Oxford & IBH Publishing
_c
1978
300
_a
564
700
_a
_a
999
_c
17247
_d
17247