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2441
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2442
Structural changes in rice supply of farmers in the Philippines [microform]
Izdano 1977Visual Material -
2443
Factors affecting the rate of adoption of Tongil rice variety in selected locations of Korea [microform]
Izdano 1977Visual Material -
2444
The net value of irrigation water in Upper Pampanga River Project, Central Luzon, Philippines [microform]
Izdano 1977Visual Material -
2445
Utilization of ricehull and sawdust as components of vegetable growing media [microform]
Izdano 1977Visual Material -
2446
Methods, sources and time of nitrogen application for upland rice [microform]
Izdano 1977Visual Material -
2447
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2448
Blood gonadotrophic activity in carabao heifers during the estrous cycle [microform]
Izdano 1977Visual Material -
2449
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2450
The cytogenetics of oryza nivara sharma et shastry x o. sativa L.F1 hybrids [microform]
Izdano 1977Visual Material