000 00283 a2200121 4500
080 _a632
_bB 379 D
245 1 _aDiseases of farm crops
_cby A. Beaumont
260 _aLondon
_c1959
650 _aCrop Diseases
100 1 _aBeaumont, A.
_d
300 _a128 p. & 8 pls.
901 _a67275
999 _c45693
_d45693