000 00306 a2200121 4500
080 _a633.2.03
_bS 473 G
245 1 _aGrassland improvement
_cby A.L. Semple
260 _aLondon
_bLeonard Hill Book
_c1970
650 _aGrassland Improvement
100 1 _aSemple, A.L.
_d
300 _a397 p.
901 _a126929
999 _c85435
_d85435