000 00572nam a22001937a 4500
003 BD-DhUL
005 20150108120625.0
008 150108s1951 n a|||| |||| 001 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a632.9
_bPYE
100 _aPyenson , Louis L.
245 _aElements of plant protection /
_cLouis l . Pyenson
260 _aNew York :
_bJohn willey & Sons,
_bChapman & Hall ,
_cc1951.
300 _ax ,538 p. :
_bill, ;
_c20 cm.
500 _aincludes index.
504 _aincludes index References.
650 _2Agricultural pests.
942 _2ddc
_cBK
999 _c28956
_d28956