Laboratory Manual for entomology and plant pathology
PYENSON,L.L
Laboratory Manual for entomology and plant pathology - 2nd Ed - Westport. AVI Pub Com. 1981 - (ix),155p;
870553933
632.2
Laboratory Manual for entomology and plant pathology - 2nd Ed - Westport. AVI Pub Com. 1981 - (ix),155p;
870553933
632.2