-
1461
Resistance of isolates of Piricularia Oryzae to fungicides [microform]
Published 1975Visual Material -
1462
Influence of nitrogen and plant spacing in the yield components of non-photoperiod sensitive rice varities [microform]
Published 1975Visual Material -
1463
-
1464
-
1465
-
1466
Hygroscopicity and longevity of some crop seeds at College, Laguna, Philippines [microform]
Published 1975Visual Material -
1467
-
1468
Timing of nitrogen application on lowland rice vareities differing in growth duration [microform]
Published 1975Visual Material -
1469
The adoption of a new variety (IRS) in a Philippine community [microform]
Published 1975Visual Material -
1470