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Redheaded pine sawfly : its ecology and management / Louis F. Wilson, Robert C. Wilkinson, Jr. and Robert C. [i.e. Robert D.] Averill (Agriculture handbook)

Redheaded pine sawfly : its ecology and management / Louis F. Wilson, Robert C. Wilkinson, Jr. and Robert C. [i.e. Robert D.] Averill (Agriculture handbook)
Microform図書
1992<YCA-A 1.76:694>
National Diet Library
  • Author HeadingWilson, Louis F Wilkinson, Robert C Averill, ...

Pine spittlebug : its ecology and management / Louis F. Wilson (Agriculture handbook ; 695)

Pine spittlebug : its ecology and management / Louis F. Wilson (Agriculture handbook ; 695)
Microform図書
1991<YCA-A 1.76:695>
National Diet Library
  • Author HeadingWilson, Louis F United States. Forest Service

Redheaded pine sawfly : its ecology and management / Louis F. Wilson, Robert C. Wilkinson, Jr. and Robert C. Averill. (Agriculture handbook)

Redheaded pine sawfly : its ecology and management / Louis F. Wilson, Robert C. Wilkinson, Jr. and Robert C. Averill. (Agriculture handbook)
Paper図書
United States Dept. of Agriculture, Forest Service1992.<RB361-A5>
National Diet Library
  • Author HeadingWilson, Louis F. Wilkinson, Robert C. Averill...

Saratoga spittlebug : its ecology and management / Louis F. Wilson (Agriculture handbook ; no. 657)

Saratoga spittlebug : its ecology and management / Louis F. Wilson (Agriculture handbook ; no. 657)
Microform図書
1987<YCA-A 1.76:657>
National Diet Library
  • Author HeadingWilson, Louis F United States. Forest Service

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