000 | 00308 am a2200121 a 4500 | ||
---|---|---|---|
245 | 1 | _aOrchard spray calendar | |
260 |
_aU.S.A. _c1912 |
||
300 | _a1-12 p. | ||
100 | 1 | _aRichards, M.W. | |
942 |
_2udc _cB |
||
440 | _aOrchard Purdue Agricultural Experimental Station. Circular No. 34 | ||
901 | _aS47632 | ||
999 |
_c103560 _d103560 |