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1.	Image from Google Jackets	Elements of plant protection. by PYENSON, Louis L Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Wiley 1951 Availability: Items available for loan: RRII Library (1)Call number: 581.2:632 PYE. Place hold Save to lists Add to cart (remove)
2.	Image from Google Jackets	Fundamentals of entomology and plant pathology by Pyenson, Louis L Material type: Text; Format: print ; Literary form: Not fiction Publication details: Westport Avi 1977 Availability: Items available for loan: RRII Library (1)Call number: 595.7:581.2 PYE. Place hold Save to lists Add to cart (remove)
3.	Image from Google Jackets	Plant health handbook by Pyenson, Louis Material type: Text; Format: print ; Literary form: Not fiction Publication details: Westport AVI 1981 Availability: Items available for loan: RRII Library (1)Call number: 632.9(035) PYE. Place hold Save to lists Add to cart (remove)

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