Further studies on the control of bean rust with some reference to the prevention of chocolate spot of beans,
El-Helaly, Abbas Fathi.
Further studies on the control of bean rust with some reference to the prevention of chocolate spot of beans, by A.F. El-Helaly ... - Cairo, Government Press, 1939. - 2 p. l., 24 p. XV tab. 27 cm.
"References": p. 24.
agr40000432
Beans--Diseases and pests.
S341 / .A4 no. 236
Further studies on the control of bean rust with some reference to the prevention of chocolate spot of beans, by A.F. El-Helaly ... - Cairo, Government Press, 1939. - 2 p. l., 24 p. XV tab. 27 cm.
"References": p. 24.
agr40000432
Beans--Diseases and pests.
S341 / .A4 no. 236