TY  - BOOK
AU  - Koswara,Jajah
TI  - The effect of nitrogen and plant population on corn production and a study of grain maturation period of five corn varieties in Indonesia
SN  - Y910040990
PY  - 1975///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Corn
KW  - Ripening
KW  - Indonesia
KW  - Varieties
KW  - ripening
KW  - corn
N1  - Thesis (Ph.D.) - University of Wisconsin, 1975
ER  -