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2441
The practical utilization of heterosis in Capsicum frutescens L. [microform]
Published 1977Visual Material -
2442
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2443
Rooting influence of plant growth regulators on chico stem cuttings under controlled mist [microform]
Published 1977Visual Material -
2444
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2445
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2446
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2447
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2448
Bioassay technique for analysis of insecticide residues on vegetables [microform]
Published 1977Visual Material -
2449
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2450