Author

Walker, J. C.

Catalogue records by Walker, J. C. in the PakCat Union Catalogue.

13 catalogue records

Catalogue records

DISEASES OF VEGETABLE CROPS WALKER, J. C. 1952 DISEASES OF VEGETABLE CROPS WALKER J.C. 1952 Diseases of vegetable crops Walker, J. C. 1952 PLANT PATHOLOGY WALKER J.C. 1969 PLANT PATHOLOGY WALKER, J.C. 1969 PLANT PATHOLOGY WALKER J.C. 1957 PLANT PATHOLOGY WALKER, J.C. 1957 PLANT PATHOLOGY WALKER, J. C. 1957 Plant pathology Walker, J. C. 1950 Plant pathology Walker, J. C. 1969 Plant pathology Walker, J. C. 1957 Plant pathology Walker, J. C. 1950 PLATN PATHOLOGY WALKER, J.C. 1957