000 00412nam a2200121 4500
008 230711b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aGuidelines for the chemical control of plant diseases and nematodes
260 _aUS:
_bUS Department of Agriculture,
300 _aii, 3.11.11p.
490 _aAgriculture handbook no. 378
942 _2udc
_cHDK
999 _c51068
_d51068