TY - GEN AU - Patel,Z.G. TI - Effect of extra early variety of pigeonpea grown single and intercropped with short duration grain and fodder legumes on the fertilizers nitrogen requirement of succeeding rabi cereal ( wheat ) KW - Varieties KW - Intercropping KW - Legumes KW - Wheat KW - Nitrogen KW - Proteins KW - Yield components KW - Tillage ER -