Field crop deseases
Nyvall , Robert F
Field crop deseases - Third Edition - USA Lowa State University Press 1999 - [xxx] , 1021 p. 24 cm.
0813820790
FIELD CROPS PLANT DISEASES
PHYTOPATHOGENIC MICROORGANISMS CONTROL
632 / NYV
Field crop deseases - Third Edition - USA Lowa State University Press 1999 - [xxx] , 1021 p. 24 cm.
0813820790
FIELD CROPS PLANT DISEASES
PHYTOPATHOGENIC MICROORGANISMS CONTROL
632 / NYV