Westcott's Plant Disease Handbook
Horst, R. kenneth
Westcott's Plant Disease Handbook - 1 - New York Van Nostrand Reinhold Company 1979 - 803
Agriculture and related technologies
Technology (Applied sciences)
Plant diseases
632 / H84W
Westcott's Plant Disease Handbook - 1 - New York Van Nostrand Reinhold Company 1979 - 803
Agriculture and related technologies
Technology (Applied sciences)
Plant diseases
632 / H84W