TY - BOOK AU - MAHAL, Surjit Singh TI - Crop, water and nutrient relationship studies in Indian rape (Brassica campestris L .var toria) U1 - T 632.85 M27C PY - 1990/// CY - Ludhiana PB - PAU KW - RAPESEED -- VARITIES -- NUTRITION KW - RAPESEED -- VARIETIES -- WATER REQUIRMENTS ER -