| 000 | 00399nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aOsinga, A. | ||
| 245 | _aOestrogen excretion by the pregnant bovine and its relation with some characters | ||
| 260 | _aWageningen | ||
| 260 | _c1970 | ||
| 300 | _a1-89 p. | ||
| 440 | _aNederland Mededelingen Landbou | ||
| 901 | _pS18164 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c128708 _d128708 |
||