TY  - BOOK
AU  - Naitaqi, H.A. 
AU  - Nielsen, G.A.
TI  - Effect of fertilizer and cultural methods upon local and introduced corn varieties [photocopy] / by H.A. Naitaqi and G.A. Nielsen
U1  - Pamphlet  S 633.5 .A3 .N358 /1968  
CY  - Kabul : Kabul University, Faculty of Agriculture, 1968.
KW  - Corn – Fertilizers – Afghanistan
KW  - Green manuring – Afghanistan
N1  - (Technical bulletin;  Kabul University, Faculty of Agriculture ; 4)
ER  -