000 00373 a2200145 4500
080 _a632
_bM 381 S
245 1 _aScientific principles of crop production
_cby H. Martin
250 _a4th edn.
260 _aLondon
_bEdward Arnold Publishers
_c1959
650 _aPlant Pathology
650 _aCrop Production
100 1 _aMartin, H.
_d
300 _a359 p.
901 _a75629
999 _c45768
_d45768