-
1961
Release of nutrient bases in some acidified Philippine soils [microform]
Published 1977Visual Material -
1962
The influence of soil temperature regimes on the chemical kinetics of flooded soils and the growth of rice [microform]
Published 1977Visual Material -
1963
Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level [microform]
Published 1977Visual Material -
1964
Microbiological transformations of nitrogen in flooded maahas clay [microform]
Published 1977Visual Material -
1965
Response of four varieties of soybeans to nitrogen and inoculation [microform]
Published 1977Visual Material -
1966
The estimation of parameters of unsampled strata in a two-way stratified sample [microform]
Published 1977Visual Material -
1967
The use of alphabeticall listed frame in stratified sampling design [microform]
Published 1977Visual Material -
1968
Isozymes of soluble starch synthetase from developing rice grains [microform]
Published 1977Visual Material -
1969
Utilization of improved rice processing facilities in Camarines Sur [microform]
Published 1977Visual Material -
1970