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2291
The practical utilization of heterosis in Capsicum frutescens L. [microform]
Cyhoeddwyd 1977Visual Material -
2292
Effects of degree of decomposition of four green manure crops and rice straw on the growth and yield of lowland rice [microform]
Cyhoeddwyd 1977Visual Material -
2293
Rooting influence of plant growth regulators on chico stem cuttings under controlled mist [microform]
Cyhoeddwyd 1977Visual Material -
2294
Effect of nitrogen, spacing and water depth on the heritage plant characters associated with straw strength in rice [microform]
Cyhoeddwyd 1977Visual Material -
2295
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2296
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2297
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2298
Bioassay technique for analysis of insecticide residues on vegetables [microform]
Cyhoeddwyd 1977Visual Material -
2299
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2300
A survey of the quality of control of medical care in selected Philippine hospitals [microform]
Cyhoeddwyd 1977Visual Material