Methods of estimating fertilizer response with an application to urea use in Jogjakarta, Indonesia [microform] /
by Hendrik Cornelis Molster.
- Ann Arbor, Mich. : University Microfilms International, 1978.
- 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Stanford University, 1978
Urea as fertilizer--Indonesia Pertilizen--Mathematical models