Plant diseases in Afghanistan
Lal, S.B.
Plant diseases in Afghanistan by S.B. Lal - Afghanistan Plant Protection Association 1973 - 37 p. - No. 3 Indian Agriculture Research Assistance programme pu .
Plant Diseases
632(581) / L 196 P
Plant diseases in Afghanistan by S.B. Lal - Afghanistan Plant Protection Association 1973 - 37 p. - No. 3 Indian Agriculture Research Assistance programme pu .
Plant Diseases
632(581) / L 196 P