000 00294nam a2200133Ia 4500
008 160316s1978 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJ Burkett
245 _aAgricultural Research Index
250 _a6
260 _aUK
_bLONGMAN GROUP LTD.
_c1978
300 _a
700 _a
_a
999 _c25353
_d25353