-
31
Effects of nitrogen and plant density on the yield and quality of cabbage [microform].
Được phát hành 1978Visual Material -
32
-
33
-
34
Some observations on the irrigation of pechay using four different treatments in the Bulacan National Agricultural School [microform]
Được phát hành 1974Visual Material -
35
The effect of Gibberellic acid on the seed production of cabbage [microform]
Được phát hành 1974Visual Material -
36
Ascorbic acid losses of cooked pechay (Brassica Chinensis) and kamote leaves (Ipomoea batatas) [microform]
Được phát hành 1974Visual Material -
37
Experimental study on Hoe 2960 and Hoe 2982 chemicals for the control of pests affecting cabbage in Baguio City
Được phát hành 1972Analytics -
38
Cabbage production in the Philippines [a student manual for use in vocational agriculture
Được phát hành 1970Sách -
39
Cabbage production in the Philippines a student manual for use in vocational agriculture
Được phát hành 1970Sách -
40
Cabbage production in the Philippines a student manual for use in vocational agriculture.
Được phát hành 1960Sách