Martin, H.
The scientific principles of crop protection / by Hubert Martin - 6th ed. - [London] Edward Arnold 1973 - 423 pages
includes references and index
713123826
632 / MAR
The scientific principles of crop protection / by Hubert Martin - 6th ed. - [London] Edward Arnold 1973 - 423 pages
includes references and index
713123826
632 / MAR