论文信息 - Citrus black spot is absent in the Western Cape, Northern Cape and Free State Provinces - 字舞流文

Citrus black spot is absent in the Western Cape, Northern Cape and Free State Provinces

P. Fourie | V. Hattingh | G. C. Schutte | E. Carstens | H. L. Roux | M. Holtzhausen | Liezl van Rooyen | J. Coetzee | Ria Wentzel | W. Laubscher | Z. Dawood | E. Venter