e a mcgregor

E. A. McGregor · Govt. Print. Off.

43 sayfa · 1912

Tetranychus / Cotton / Diseases and pests

E. A. McGregor · Yayınevi bilinmiyor

42 sayfa · 1956

Citrus fruits / Diseases and pests / Mites / Citrus

E. A. McGregor · U.S. Dept. of Agriculture

12 sayfa · 1944

Control / Citrus / Citrus thrips / Diseases and pests

E. A. McGregor · U.S. Dept. of Agriculture

Sayfa sayısı yok · 1929

Cotton / Crickets / Diseases and pests

Andy Miah, Chris Arridge, Charlotte A. Stephenson, Akshat Rathi, Juliette E. McGregor · Royal Society of Chemistry, The

128 sayfa · 2016

Light

E. A. McGregor · U. S. Department of Agriculture

14 sayfa · 1916

Spider mites / Control

E. A. McGregor · U.S. Dept. of Agriculture

15 sayfa · 1927

Cotton / Diseases and pests / Tarnished plant bug