1-4 of 4 Books

Transformation of plants and soil microorganisms
By Kan Wang,James Lynch
O. A. C. Review Volume 36 Issue 12, August 1924
O. A. C. Review Volume 36 Issue 12, August 1924
By Ontario Agricultural College

Soil disinfection with hot water to control the root-knot nematode and parasitic soil fungi
By Luther Parris Byars