6449
6522
Lynch, James Micheal.
Soil biotechnology; microbiological factors in crop productivity
Oxford
Blackwell Scientific Publications
c1983
x, 191p.: ill. )some col.(
Includes bibliographical references and index
J.M. Lynch
، Soil micro-organism
، Plant-soil relationships
QR
111
.
L95
AU
TI
CL
CL.نوجی
