A handbook of pests, diseases and seeds of quarantine significance. 2nd ed.
Delhi,Amerind pub. Co.
A handbook of pests, diseases and seeds of quarantine significance. 2nd ed. - Delhi Amerind Pub. Co. 1978 - 312
595.7
A handbook of pests, diseases and seeds of quarantine significance. 2nd ed. - Delhi Amerind Pub. Co. 1978 - 312
595.7