citrus

Citrus Fruit - Biology, Technology and Evaluation
Milind Ladaniya 
Academic press  December 2007   more details

Citrus Health Management
Edited by L W Timmer and Larry W Duncan 
APS Press  1999   more details

Plant Virus Disease Control
Edited by A Hadidi, R K Khetarpal and H Koganezawa 
APS Press  1998   more details

Scale Insects: Their Biology, Natural Enemies and Control - Volume 1 & Volume 2
Edited by Y Ben-Dov and C J Hodgson 
Elsevier  1997   more details

Tropical Plant Diseases (Second Edition)
H. David Thurston 
APS Press  1998   more details