| 000 | 00353nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 151011s9999 xx 000 0 und d | ||
| 041 | _aENG | ||
| 100 | _aWarren, W.M. ; Dickerson, G.E. | ||
| 245 | _aComponents of performance in selecting for heterosis in swine | ||
| 260 |
_c1952 _aColumbia _bUniversity of Missouri |
||
| 300 | _a60p. | ||
| 942 |
_cBK _2udc |
||
| 999 |
_c20517 _d20517 |
||