-
71
Effects of organic and inorganic fertilizers on corn performance and on some soil properties [microform]
Argitaratua 1980Visual Material -
72
-
73
Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform].
Argitaratua 1980Visual Material -
74
Effects of the different tillage techniques on the efficiency of weed control and nitrogen uptake in transplanted rice [microform].
Argitaratua 1980Visual Material -
75
Spacing and fertilizer requriement of selected early maturing rice under irrigated and rainfed bunded paddy fields [microform]
Argitaratua 1980Visual Material -
76
The uptake and translocation of phosphorus by rice (Oryza sativa L.) under soil moisture stress [microform].
Argitaratua 1980Visual Material -
77
Physiological and biochemical approaches in the selection of sugarcane varieties under different fertility levels [microform]
Argitaratua 1980Visual Material -
78
-
79
-
80