TY - GEN AU - Kumar, J. C. AU - Dhaliwal, M. S. TI - Techniques of developing hybrids in vegetable crops SN - 8185031347 U1 - 631.523 PY - 1990/// CY - Bikner PB - Agro Botanica KW - cultivation and harvesting KW - production of propagational organisms and new varieties KW - Development of new varieties ER -