000			00403nam a22001337a 4500
020			_a8120406532
082			_a632.3 DAV/SU
100			_aH David Thurton
245			_aSustainable Practices For Plant Disease Management In Traditional Farming Systems
260			_aNew Delhi _bOxford & IBH _c1992
300			_a279
650			_aintroduction _aapplication of chemicals _abiological control
942			_cBK
999			_c298627 _d298627