共 50 条
[5]
EFFECT OF POTASSIUM-NITRATE AND UREA ON GROWTH AND YIELD OF COWPEA (VIGNA-UNGUICULATA)
[J].
INDIAN JOURNAL OF AGRICULTURAL SCIENCES,
1994, 64 (07)
:490-491
[7]
NOTE ON THE YIELD DETERMINING FACTORS IN COWPEA (VIGNA-UNGUICULATA) VARIETIES
[J].
INDIAN JOURNAL OF PLANT PHYSIOLOGY,
1979, 22 (02)
:156-159
[10]
NOTE ON COWPEA (VIGNA-UNGUICULATA) NUTRIENT COMPOSITION AND ITS RELATIONSHIP TO YIELD
[J].
TROPICAL AGRICULTURE,
1979, 56 (03)
:241-243