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2201
Assessing fertility status of soils deposited by flood, using soybean, Glycine Max (L) Merrill, as test crop [microform].
Foilsithe / Cruthaithe 1977Visual Material -
2202
Taxonomy and ecology of algae in fishponds and fishpens of Laguna and some physiological studies of navicula accomoda hust. [microform]
Foilsithe / Cruthaithe 1977Visual Material -
2203
Profile and loan repayment behavior of small rice farmer-members of Samahang nayon in Laguna province, Republic of the Philippines [microform]
Foilsithe / Cruthaithe 1977Visual Material -
2204
A methodology for analyzing national goals and science objectives in terms of implementation dimensions in public primary classes in Manila [microform]
Foilsithe / Cruthaithe 1977Visual Material -
2205
Formiminoglutamic acid (FIGLU) excretion test as an index of tissue folate stores [microform]
Foilsithe / Cruthaithe 1977Visual Material -
2206
Field evaluation on three control agents against the lepidoterous pests on three corn varieties [microform]
Foilsithe / Cruthaithe 1977Visual Material -
2207
Some factors influencing the growth and reproduction of water hyacinth (eichhornia crassipes (Mart.) solms) [microform].
Foilsithe / Cruthaithe 1977Visual Material -
2208
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2209
The effect of subherbicidal application of benzomarc and simetryne on the nitrogen metabolism of the rice plant [microform].
Foilsithe / Cruthaithe 1977Visual Material -
2210
An economic study of backyard cattle feeding and feedlot operations in the Philippines, 1970-1971 [microform].
Foilsithe / Cruthaithe 1977Visual Material