✦ LIBER ✦

Observations on the morphs of Macrosiphum avenae and Metopolophium dirhodum on cereals during the summer and autumn

✍ Scribed by G. J. DEAN

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Comparison of the epidemiology of Metopo

✍ G. W. Ankersmit; N. Carter 📂 Article 📅 1981 🏛 Springer Netherlands 🌐 English ⚖ 583 KB

The effect of barley yellow dwarf virus

✍ BY OLUPOMI AJAYI; A. M. DEWAR 📂 Article 📅 1983 🏛 Association of Applied Biologists 🌐 English ⚖ 597 KB

The effect of barley yellow dwarf virus

✍ OLUPOMI AJAYI; A. M. DEWAR 📂 Article 📅 1982 🏛 Association of Applied Biologists 🌐 English ⚖ 844 KB

The influence of nitrogen fertiliser on

✍ S J DUFFIELD; R J BRYSON; J E B YOUNG; R. SYLVESTER-BRADLEY; R K SCOTT 📂 Article 📅 1997 🏛 Association of Applied Biologists 🌐 English ⚖ 837 KB

Effects of feeding position of the aphid

✍ S. D. WRATTEN 📂 Article 📅 1978 🏛 Association of Applied Biologists 🌐 English ⚖ 701 KB

The nature of the effects of the aphids

✍ S. D. WRATTEN 📂 Article 📅 1975 🏛 Association of Applied Biologists 🌐 English ⚖ 408 KB