✦ LIBER ✦

Impact of density of Aphis craccivora (Aphididae) on growth and yield of susceptible and resistant cowpea cultivars

✍ Scribed by I BILLY ANNAN; GEORGE A SCHAEFERS; WARD M TINGEY

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Stylet activity of cowpea aphid (Homopte

✍ I. Billy Annan; George A. Schaefers; Ward M. Tingey; W. F. Tjallingii 📂 Article 📅 1997 🏛 Springer US 🌐 English ⚖ 848 KB

Colonization and control of Aphis cracci

✍ Thomas I. Ofuya 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 525 KB

Influence of duration of infestation by

✍ I.Billy Annan; George A. Schaefers; Ward M. Tingey 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 786 KB

The effect of pod growth stages in cowpe

✍ T. I. OFUYA 📂 Article 📅 1989 🏛 Association of Applied Biologists 🌐 English ⚖ 240 KB

Interactions of fertilizer, cultivar sel

✍ Annan, I. Billy; Ampong-Nyarko, K.; Tingey, Ward M.; Schaefers, George A. 📂 Article 📅 1997 🏛 Taylor and Francis Group 🌐 English ⚖ 254 KB

Predation byCheilomenes vicina [Coleopte

✍ Ofuya, T. I. 📂 Article 📅 1986 🏛 Springer-Verlag 🌐 English ⚖ 271 KB