Add to ORKG8 pages; including drawing. This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
The University Archives has determined that this item is of continuing value to OSU's history
The soil on the Langdon Substation was fairly typical Barnes fine sandy loam. Three trials were made...
8 pages. This archival publication may not reflect current scientific knowledge or recommendations. ...
36 pages; includes photographs. This archival publication may not reflect current scientific knowled...
Many an Iowa farmer is aware that some day he may need to use commercial fertilizer, especially phos...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Summery of Bulletin1. The average value of the crops produced at Brookings for five years was 31.1 p...
8 pages; includes drawings. This archival publication may not reflect current scientific knowledge o...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
At the present time the world is in the midst of the greatest conflict ever staged. The byword on th...
The following study was designed first to determine the effects of additions of phosphate and potash...
Cover title."This material was first presented as an address before the annual meeting of the Illino...
This bulletin reports the results obtained from twenty years fertility investigations on Barnes sand...
Results of an experiment conducted in 1968 at Princeton, Kentucky on low phosphate soil showed that ...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
The University Archives has determined that this item is of continuing value to OSU's history
The soil on the Langdon Substation was fairly typical Barnes fine sandy loam. Three trials were made...
8 pages. This archival publication may not reflect current scientific knowledge or recommendations. ...
36 pages; includes photographs. This archival publication may not reflect current scientific knowled...
Many an Iowa farmer is aware that some day he may need to use commercial fertilizer, especially phos...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
Summery of Bulletin1. The average value of the crops produced at Brookings for five years was 31.1 p...
8 pages; includes drawings. This archival publication may not reflect current scientific knowledge o...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
At the present time the world is in the midst of the greatest conflict ever staged. The byword on th...
The following study was designed first to determine the effects of additions of phosphate and potash...
Cover title."This material was first presented as an address before the annual meeting of the Illino...
This bulletin reports the results obtained from twenty years fertility investigations on Barnes sand...
Results of an experiment conducted in 1968 at Princeton, Kentucky on low phosphate soil showed that ...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
The University Archives has determined that this item is of continuing value to OSU's history
The soil on the Langdon Substation was fairly typical Barnes fine sandy loam. Three trials were made...