Solar
Rickman, J.T., Harvey, A.E., Shaw, C.G.
Solar An on-line information retrieval system for plant pathology - Washington 1972 - 1-8 p. - Solar, Plant, Pathology Washington Agricultural Experiment Station. Bulletin No. 758 .
632(072)
Solar An on-line information retrieval system for plant pathology - Washington 1972 - 1-8 p. - Solar, Plant, Pathology Washington Agricultural Experiment Station. Bulletin No. 758 .
632(072)