000 | 00419 a2200145 4500 | ||
---|---|---|---|
080 |
_a631.459:631.61 _bU 58 A |
||
245 | 1 |
_a1969 agricultural conservation program accomplishments _cby G. Rangaswami, et. al. |
|
260 |
_aWashington _bU.S.D.A. _c1970 |
||
650 | _aSoil Erosion | ||
650 | _aSoil Conservation | ||
700 | _aUnited States Department of Agriculture | ||
100 |
_a _d |
||
300 | _a108 p. | ||
901 | _a119021 | ||
999 |
_c80894 _d80894 |