TY - JA AU - Kerr,A. TI - Soil microbiological studies on Agrobacterium radiobacter and biological control of crown gall [Fruit] SN - 0038-075X U1 - 75-009732 PY - 1974/// KW - Fruit trees and crops general KW - Plant diseases KW - AGROVOC N1 - 19 ref. Summary (En) T2 - Soil Science ER -