Lu, Yup-lian.
Silkworm diseases / Written by Lu Yup-lian and transl. by Liu Fu-an. - Rome : Food and Agricultural Organization of the United Nations, 1991. - [75] p. : ill. - FAO agricultural services bulletin : 73/4 .
9251030219
91026087
Silkworms--Diseases.
Silkworm diseases / Written by Lu Yup-lian and transl. by Liu Fu-an. - Rome : Food and Agricultural Organization of the United Nations, 1991. - [75] p. : ill. - FAO agricultural services bulletin : 73/4 .
9251030219
91026087
Silkworms--Diseases.