| 000 | 00325 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aCalvino, Mario | |
| 245 | 1 | _aEl abono verde y la rotacion moderna de los cultivos | |
| 260 |
_aHabana _c1918 |
||
| 300 | _a1-55 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCuba Agriculture Experiment Station. Bulletin No. 39 | ||
| 901 | _aS55014 | ||
| 999 |
_c113234 _d113234 |
||