| 000 | 00353 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHeh, C.M. | |
| 245 | 1 | _aAdvancement of seed distribution of improved crop varieties | |
| 260 |
_aNanking _c1935 |
||
| 300 | _a1-25 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCrop, Varieties Nanking College and Agriculture. Forestry Secial Report No. 3 | ||
| 901 | _aS54776 | ||
| 999 |
_c112957 _d112957 |
||