000
00274 a2200121 4500
008
151002tMar.-Dec. 1991
245
_a
Journal of Research
250
_a
Vol. 28 Nos.1-4
260
_a
India
260
_b
Punjab Agricultural University
260
_c
Mar.-Dec. 1991
942
_c
BV
999
_c
3312
_d
3312