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6951
Border and variety-competition effects in lowland rice performance tests [microform]
Published 1975Visual Material -
6952
Resistance of various growth regulators on the growth, flowering and yield of rice [microform]
Published 1975Visual Material -
6953
Resistance of isolates of Piricularia Oryzae to fungicides [microform]
Published 1975Visual Material -
6954
Influence of nitrogen and plant spacing in the yield components of non-photoperiod sensitive rice varities [microform]
Published 1975Visual Material -
6955
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6956
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6957
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6958
Hygroscopicity and longevity of some crop seeds at College, Laguna, Philippines [microform]
Published 1975Visual Material -
6959
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6960
Timing of nitrogen application on lowland rice vareities differing in growth duration [microform]
Published 1975Visual Material