| 000 | 00498 a2200169 4500 | ||
|---|---|---|---|
| 080 |
_a633.15:631.557 _bU 58 O |
||
| 245 | 1 |
_a1970 objective yield survey _binterviews manual |
|
| 260 |
_aWashington _bUnited States Department of Agriculture _c1970 |
||
| 650 | _aMaize | ||
| 650 | _aYield | ||
| 700 | _aUnited States Department of Agriculture | ||
| 700 | _aStatistical Reporting Service | ||
| 100 |
_a _d |
||
| 300 | _a164 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a118989 | ||
| 999 |
_c84987 _d84987 |
||