scholarly journals Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania; methods of data collection and analysis and description of study areas

1988 ◽  
Author(s):  
Douglas C. Chichester
2011 ◽  
Vol 40 (4) ◽  
pp. 1215-1228 ◽  
Author(s):  
A. M. Lemke ◽  
K. G. Kirkham ◽  
T. T. Lindenbaum ◽  
M. E. Herbert ◽  
T. H. Tear ◽  
...  

2009 ◽  
Vol 90 (3) ◽  
pp. 1385-1395 ◽  
Author(s):  
Nalini S. Rao ◽  
Zachary M. Easton ◽  
Elliot M. Schneiderman ◽  
Mark S. Zion ◽  
David R. Lee ◽  
...  

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