Biological control of insects, pests and weeds /
Bach, De Panl .
Biological control of insects, pests and weeds / Textual Documents Bach De Panl. - 1 / . - London : Chapman and Hall Ltd , 1964. - 843 ; .
632.96 / BAC/BI
Biological control of insects, pests and weeds / Textual Documents Bach De Panl. - 1 / . - London : Chapman and Hall Ltd , 1964. - 843 ; .
632.96 / BAC/BI
