Yazar
Neil Helyer
3 cilt bulundu.
Cilt sonuçları
A colour handbook of biological control in plant protection
Neil Helyer · Manson [for] The Royal Horticultural Society
126 sayfa · 2003
Agricultural pests / Biological control / Biological pest control agents / Handbooks, manuals / Natural pesticides
A color handbook of biological control in plant protection
Neil Helyer · Timber Press
126 sayfa · 2003
Agricultural pests / Biological control / Biological Pest Control / Protection of Plants
Biological Control in Plant Protection
Neil Helyer, Kevin Brown, Nigel Cattlin · Taylor & Francis Group
276 sayfa · 2014
Pests, biological control / Plants, protection of / Agricultural pests / Handbooks, manuals / Biological control