000 003860000a22001570004500
060 _a100
082 _a633. 202 SEM
100 _aSemple, A T
245 _aGrassland improvement
260 _aLondon, Leonard Hill Books
260 _c1970
300 _a393
490 _aPlant science monographs
650 _aGrasslands/grassland improvement-national programmes
942 _cBK
999 _c362014
_d362014