| 000 | 00387nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1964 xx 000 0 und d | ||
| 082 | _a581.21 S65H | ||
| 100 | _aSPRAGUE, Howard B | ||
| 245 | 0 | _aHunger sign in crops : a symposium | |
| 260 |
_bN.Y _c1964 |
||
| 300 | _a461p | ||
| 650 | _aDEFICIENCY -- DISEASES IN PLANTS | ||
| 653 | _aDEFICIENCY -- DISEASES IN PLANTS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c9072 _d9072 |
||