Author

HOPKINS D. P.

Catalogue records by HOPKINS D. P. in the PakCat Union Catalogue.

3 catalogue records

Catalogue records

CHEMICALS HUMUS AND THE SOIL HOPKINS D.P. 1956 CHEMICALS HUMUS, AND THE SOIL HOPKINS, D.P. 1956 CHEMICALS, HUMUS, AND THE SOIL HOPKINS D. P. 1948