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	1.		The biology of peronospora viviae on pea : laboratory experiments on the effects of temperature, relative humidity and light on the prod uction, germination and infectivity of sporangia / G.F. Pegg and J. Mence. by Pegg, G.F Mence, J Series: Reprint ; no. 492. Material type: Text Publication details: Ashford, Kent : Wye College, University of London, 1970 Availability: Items available for loan: Main Library - Africana (1)Call number: PS 630.7114 223 W942 no. 492.. Place hold Save to lists Add to cart (remove)
	2.		The biology of peronospora viviae on pea : laboratory experiments on the effects of temperature, relative humidity and light on the prod uction, germination and infectivity of sporangia / G.F. Pegg and J. Mence. by Pegg, G.F Mence, J Series: Reprint ; no. 492. Material type: Text Publication details: Ashford, Kent : Wye College, University of London, 1970 Availability: No items available. Save to lists Add to cart (remove)
	3.		The biology of peronospora viviae on pea : laboratory experiments on the effects of temperature, relative humidity and light on the prod uction, germination and infectivity of sporangia / G.F. Pegg and J. Mence. by Pegg, G.F Mence, J Series: Reprint ; no. 492. Material type: Text Publication details: Ashford, Kent : Wye College, University of London, 1970 Availability: No items available. Save to lists Add to cart (remove)
	4.		The biology of peronospora viviae on pea : laboratory experiments on the effects of temperature, relative humidity and light on the prod uction, germination and infectivity of sporangia / G.F. Pegg and J. Mence. by Pegg, G.F Mence, J Series: Reprint ; no. 492. Material type: Text Publication details: Ashford, Kent : Wye College, University of London, 1970 Availability: No items available. Save to lists Add to cart (remove)