TY  - BOOK
AU  - Sulochana K
AU  - Peter K V
TI  - Screening for resistance to aphis craccivora in vegetable cowpea (Vigna unguiculata var. sesquipedalis and var. cylindrica) and evaluation of early types
U1  - 635 
CY  - Thrissur
KW  - Olericulture
ER  -